826613680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{356299}}^1$

素因数の和:356341

約数の個数: 40

約数和(自身を含む): 1988154000

約数和(自身を除く): 1161540320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 356299, 712598, 1425196, 1781495, 2850392, 3562990, 5700784, 7125980, 10332671, 14251960, 20665342, 28503920, 41330684, 51663355, 82661368, 103326710, 165322736, 206653420, 413306840, 826613680]

約数ペア:

[(1, 826613680), (2, 413306840), (4, 206653420), (5, 165322736), (8, 103326710), (10, 82661368), (16, 51663355), (20, 41330684), (29, 28503920), (40, 20665342), (58, 14251960), (80, 10332671), (116, 7125980), (145, 5700784), (232, 3562990), (290, 2850392), (464, 1781495), (580, 1425196), (1160, 712598), (2320, 356299)]