1431560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 3470040

約数和(自身を除く): 2038480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2753, 5506, 11012, 13765, 22024, 27530, 35789, 55060, 71578, 110120, 143156, 178945, 286312, 357890, 715780, 1431560]

約数ペア:

[(1, 1431560), (2, 715780), (4, 357890), (5, 286312), (8, 178945), (10, 143156), (13, 110120), (20, 71578), (26, 55060), (40, 35789), (52, 27530), (65, 22024), (104, 13765), (130, 11012), (260, 5506), (520, 2753)]