8628400

素因数分解:

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

素因数の和:119

約数の個数: 120

約数和(自身を含む): 23663664

約数和(自身を除く): 15035264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 53, 55, 74, 80, 88, 100, 106, 110, 148, 176, 185, 200, 212, 220, 265, 275, 296, 370, 400, 407, 424, 440, 530, 550, 583, 592, 740, 814, 848, 880, 925, 1060, 1100, 1166, 1325, 1480, 1628, 1850, 1961, 2035, 2120, 2200, 2332, 2650, 2915, 2960, 3256, 3700, 3922, 4070, 4240, 4400, 4664, 5300, 5830, 6512, 7400, 7844, 8140, 9328, 9805, 10175, 10600, 11660, 14575, 14800, 15688, 16280, 19610, 20350, 21200, 21571, 23320, 29150, 31376, 32560, 39220, 40700, 43142, 46640, 49025, 58300, 78440, 81400, 86284, 98050, 107855, 116600, 156880, 162800, 172568, 196100, 215710, 233200, 345136, 392200, 431420, 539275, 784400, 862840, 1078550, 1725680, 2157100, 4314200, 8628400]

約数ペア:

[(1, 8628400), (2, 4314200), (4, 2157100), (5, 1725680), (8, 1078550), (10, 862840), (11, 784400), (16, 539275), (20, 431420), (22, 392200), (25, 345136), (37, 233200), (40, 215710), (44, 196100), (50, 172568), (53, 162800), (55, 156880), (74, 116600), (80, 107855), (88, 98050), (100, 86284), (106, 81400), (110, 78440), (148, 58300), (176, 49025), (185, 46640), (200, 43142), (212, 40700), (220, 39220), (265, 32560), (275, 31376), (296, 29150), (370, 23320), (400, 21571), (407, 21200), (424, 20350), (440, 19610), (530, 16280), (550, 15688), (583, 14800), (592, 14575), (740, 11660), (814, 10600), (848, 10175), (880, 9805), (925, 9328), (1060, 8140), (1100, 7844), (1166, 7400), (1325, 6512), (1480, 5830), (1628, 5300), (1850, 4664), (1961, 4400), (2035, 4240), (2120, 4070), (2200, 3922), (2332, 3700), (2650, 3256), (2915, 2960)]