39690640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 109921536

約数和(自身を除く): 70230896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 53, 55, 74, 80, 88, 92, 106, 110, 115, 148, 176, 184, 185, 212, 220, 230, 253, 265, 296, 368, 370, 407, 424, 440, 460, 506, 530, 583, 592, 740, 814, 848, 851, 880, 920, 1012, 1060, 1166, 1219, 1265, 1480, 1628, 1702, 1840, 1961, 2024, 2035, 2120, 2332, 2438, 2530, 2915, 2960, 3256, 3404, 3922, 4048, 4070, 4240, 4255, 4664, 4876, 5060, 5830, 6095, 6512, 6808, 7844, 8140, 8510, 9328, 9361, 9752, 9805, 10120, 11660, 12190, 13409, 13616, 15688, 16280, 17020, 18722, 19504, 19610, 20240, 21571, 23320, 24380, 26818, 31376, 32560, 34040, 37444, 39220, 43142, 45103, 46640, 46805, 48760, 53636, 67045, 68080, 74888, 78440, 86284, 90206, 93610, 97520, 107272, 107855, 134090, 149776, 156880, 172568, 180412, 187220, 214544, 215710, 225515, 268180, 345136, 360824, 374440, 431420, 451030, 496133, 536360, 721648, 748880, 862840, 902060, 992266, 1072720, 1725680, 1804120, 1984532, 2480665, 3608240, 3969064, 4961330, 7938128, 9922660, 19845320, 39690640]

約数ペア:

[(1, 39690640), (2, 19845320), (4, 9922660), (5, 7938128), (8, 4961330), (10, 3969064), (11, 3608240), (16, 2480665), (20, 1984532), (22, 1804120), (23, 1725680), (37, 1072720), (40, 992266), (44, 902060), (46, 862840), (53, 748880), (55, 721648), (74, 536360), (80, 496133), (88, 451030), (92, 431420), (106, 374440), (110, 360824), (115, 345136), (148, 268180), (176, 225515), (184, 215710), (185, 214544), (212, 187220), (220, 180412), (230, 172568), (253, 156880), (265, 149776), (296, 134090), (368, 107855), (370, 107272), (407, 97520), (424, 93610), (440, 90206), (460, 86284), (506, 78440), (530, 74888), (583, 68080), (592, 67045), (740, 53636), (814, 48760), (848, 46805), (851, 46640), (880, 45103), (920, 43142), (1012, 39220), (1060, 37444), (1166, 34040), (1219, 32560), (1265, 31376), (1480, 26818), (1628, 24380), (1702, 23320), (1840, 21571), (1961, 20240), (2024, 19610), (2035, 19504), (2120, 18722), (2332, 17020), (2438, 16280), (2530, 15688), (2915, 13616), (2960, 13409), (3256, 12190), (3404, 11660), (3922, 10120), (4048, 9805), (4070, 9752), (4240, 9361), (4255, 9328), (4664, 8510), (4876, 8140), (5060, 7844), (5830, 6808), (6095, 6512)]