40309280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 106868160

約数和(自身を除く): 66558880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 619, 740, 814, 880, 1184, 1238, 1480, 1628, 1760, 2035, 2476, 2960, 3095, 3256, 4070, 4952, 5920, 6190, 6512, 6809, 8140, 9904, 12380, 13024, 13618, 16280, 19808, 22903, 24760, 27236, 32560, 34045, 45806, 49520, 54472, 65120, 68090, 91612, 99040, 108944, 114515, 136180, 183224, 217888, 229030, 251933, 272360, 366448, 458060, 503866, 544720, 732896, 916120, 1007732, 1089440, 1259665, 1832240, 2015464, 2519330, 3664480, 4030928, 5038660, 8061856, 10077320, 20154640, 40309280]

約数ペア:

[(1, 40309280), (2, 20154640), (4, 10077320), (5, 8061856), (8, 5038660), (10, 4030928), (11, 3664480), (16, 2519330), (20, 2015464), (22, 1832240), (32, 1259665), (37, 1089440), (40, 1007732), (44, 916120), (55, 732896), (74, 544720), (80, 503866), (88, 458060), (110, 366448), (148, 272360), (160, 251933), (176, 229030), (185, 217888), (220, 183224), (296, 136180), (352, 114515), (370, 108944), (407, 99040), (440, 91612), (592, 68090), (619, 65120), (740, 54472), (814, 49520), (880, 45806), (1184, 34045), (1238, 32560), (1480, 27236), (1628, 24760), (1760, 22903), (2035, 19808), (2476, 16280), (2960, 13618), (3095, 13024), (3256, 12380), (4070, 9904), (4952, 8140), (5920, 6809), (6190, 6512)]