38970800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 108354672

約数和(自身を除く): 69383872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 521, 550, 680, 748, 850, 880, 935, 1042, 1100, 1360, 1496, 1700, 1870, 2084, 2200, 2605, 2992, 3400, 3740, 4168, 4400, 4675, 5210, 5731, 6800, 7480, 8336, 8857, 9350, 10420, 11462, 13025, 14960, 17714, 18700, 20840, 22924, 26050, 28655, 35428, 37400, 41680, 44285, 45848, 52100, 57310, 70856, 74800, 88570, 91696, 97427, 104200, 114620, 141712, 143275, 177140, 194854, 208400, 221425, 229240, 286550, 354280, 389708, 442850, 458480, 487135, 573100, 708560, 779416, 885700, 974270, 1146200, 1558832, 1771400, 1948540, 2292400, 2435675, 3542800, 3897080, 4871350, 7794160, 9742700, 19485400, 38970800]

約数ペア:

[(1, 38970800), (2, 19485400), (4, 9742700), (5, 7794160), (8, 4871350), (10, 3897080), (11, 3542800), (16, 2435675), (17, 2292400), (20, 1948540), (22, 1771400), (25, 1558832), (34, 1146200), (40, 974270), (44, 885700), (50, 779416), (55, 708560), (68, 573100), (80, 487135), (85, 458480), (88, 442850), (100, 389708), (110, 354280), (136, 286550), (170, 229240), (176, 221425), (187, 208400), (200, 194854), (220, 177140), (272, 143275), (275, 141712), (340, 114620), (374, 104200), (400, 97427), (425, 91696), (440, 88570), (521, 74800), (550, 70856), (680, 57310), (748, 52100), (850, 45848), (880, 44285), (935, 41680), (1042, 37400), (1100, 35428), (1360, 28655), (1496, 26050), (1700, 22924), (1870, 20840), (2084, 18700), (2200, 17714), (2605, 14960), (2992, 13025), (3400, 11462), (3740, 10420), (4168, 9350), (4400, 8857), (4675, 8336), (5210, 7480), (5731, 6800)]