1036581520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1481}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 2601052272

約数和(自身を除く): 1564470752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 673, 1040, 1346, 1481, 2692, 2962, 3365, 5384, 5924, 6730, 7405, 8749, 10768, 11848, 13460, 14810, 17498, 19253, 23696, 26920, 29620, 34996, 38506, 43745, 53840, 59240, 69992, 77012, 87490, 96265, 118480, 139984, 154024, 174980, 192530, 308048, 349960, 385060, 699920, 770120, 996713, 1540240, 1993426, 3986852, 4983565, 7973704, 9967130, 12957269, 15947408, 19934260, 25914538, 39868520, 51829076, 64786345, 79737040, 103658152, 129572690, 207316304, 259145380, 518290760, 1036581520]

約数ペア:

[(1, 1036581520), (2, 518290760), (4, 259145380), (5, 207316304), (8, 129572690), (10, 103658152), (13, 79737040), (16, 64786345), (20, 51829076), (26, 39868520), (40, 25914538), (52, 19934260), (65, 15947408), (80, 12957269), (104, 9967130), (130, 7973704), (208, 4983565), (260, 3986852), (520, 1993426), (673, 1540240), (1040, 996713), (1346, 770120), (1481, 699920), (2692, 385060), (2962, 349960), (3365, 308048), (5384, 192530), (5924, 174980), (6730, 154024), (7405, 139984), (8749, 118480), (10768, 96265), (11848, 87490), (13460, 77012), (14810, 69992), (17498, 59240), (19253, 53840), (23696, 43745), (26920, 38506), (29620, 34996)]