52878800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10169}}^1$

素因数の和:10200

約数の個数: 60

約数和(自身を含む): 136827180

約数和(自身を除く): 83948380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10169, 20338, 40676, 50845, 81352, 101690, 132197, 162704, 203380, 254225, 264394, 406760, 508450, 528788, 660985, 813520, 1016900, 1057576, 1321970, 2033800, 2115152, 2643940, 3304925, 4067600, 5287880, 6609850, 10575760, 13219700, 26439400, 52878800]

約数ペア:

[(1, 52878800), (2, 26439400), (4, 13219700), (5, 10575760), (8, 6609850), (10, 5287880), (13, 4067600), (16, 3304925), (20, 2643940), (25, 2115152), (26, 2033800), (40, 1321970), (50, 1057576), (52, 1016900), (65, 813520), (80, 660985), (100, 528788), (104, 508450), (130, 406760), (200, 264394), (208, 254225), (260, 203380), (325, 162704), (400, 132197), (520, 101690), (650, 81352), (1040, 50845), (1300, 40676), (2600, 20338), (5200, 10169)]