7992400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 21795480

約数和(自身を除く): 13803080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 53, 58, 65, 80, 100, 104, 106, 116, 130, 145, 200, 208, 212, 232, 260, 265, 290, 325, 377, 400, 424, 464, 520, 530, 580, 650, 689, 725, 754, 848, 1040, 1060, 1160, 1300, 1325, 1378, 1450, 1508, 1537, 1885, 2120, 2320, 2600, 2650, 2756, 2900, 3016, 3074, 3445, 3770, 4240, 5200, 5300, 5512, 5800, 6032, 6148, 6890, 7540, 7685, 9425, 10600, 11024, 11600, 12296, 13780, 15080, 15370, 17225, 18850, 19981, 21200, 24592, 27560, 30160, 30740, 34450, 37700, 38425, 39962, 55120, 61480, 68900, 75400, 76850, 79924, 99905, 122960, 137800, 150800, 153700, 159848, 199810, 275600, 307400, 319696, 399620, 499525, 614800, 799240, 999050, 1598480, 1998100, 3996200, 7992400]

約数ペア:

[(1, 7992400), (2, 3996200), (4, 1998100), (5, 1598480), (8, 999050), (10, 799240), (13, 614800), (16, 499525), (20, 399620), (25, 319696), (26, 307400), (29, 275600), (40, 199810), (50, 159848), (52, 153700), (53, 150800), (58, 137800), (65, 122960), (80, 99905), (100, 79924), (104, 76850), (106, 75400), (116, 68900), (130, 61480), (145, 55120), (200, 39962), (208, 38425), (212, 37700), (232, 34450), (260, 30740), (265, 30160), (290, 27560), (325, 24592), (377, 21200), (400, 19981), (424, 18850), (464, 17225), (520, 15370), (530, 15080), (580, 13780), (650, 12296), (689, 11600), (725, 11024), (754, 10600), (848, 9425), (1040, 7685), (1060, 7540), (1160, 6890), (1300, 6148), (1325, 6032), (1378, 5800), (1450, 5512), (1508, 5300), (1537, 5200), (1885, 4240), (2120, 3770), (2320, 3445), (2600, 3074), (2650, 3016), (2756, 2900)]