53171560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102253}}^1$

素因数の和:102277

約数の個数: 32

約数和(自身を含む): 128840040

約数和(自身を除く): 75668480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102253, 204506, 409012, 511265, 818024, 1022530, 1329289, 2045060, 2658578, 4090120, 5317156, 6646445, 10634312, 13292890, 26585780, 53171560]

約数ペア:

[(1, 53171560), (2, 26585780), (4, 13292890), (5, 10634312), (8, 6646445), (10, 5317156), (13, 4090120), (20, 2658578), (26, 2045060), (40, 1329289), (52, 1022530), (65, 818024), (104, 511265), (130, 409012), (260, 204506), (520, 102253)]