55262636680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{26513}}^1$

素因数の和:27118

約数の個数: 64

約数和(自身を含む): 125765447040

約数和(自身を除く): 70502810360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 487, 535, 856, 974, 1070, 1948, 2140, 2435, 3896, 4280, 4870, 9740, 19480, 26513, 52109, 53026, 104218, 106052, 132565, 208436, 212104, 260545, 265130, 416872, 521090, 530260, 1042180, 1060520, 2084360, 2836891, 5673782, 11347564, 12911831, 14184455, 22695128, 25823662, 28368910, 51647324, 56737820, 64559155, 103294648, 113475640, 129118310, 258236620, 516473240, 1381565917, 2763131834, 5526263668, 6907829585, 11052527336, 13815659170, 27631318340, 55262636680]

約数ペア:

[(1, 55262636680), (2, 27631318340), (4, 13815659170), (5, 11052527336), (8, 6907829585), (10, 5526263668), (20, 2763131834), (40, 1381565917), (107, 516473240), (214, 258236620), (428, 129118310), (487, 113475640), (535, 103294648), (856, 64559155), (974, 56737820), (1070, 51647324), (1948, 28368910), (2140, 25823662), (2435, 22695128), (3896, 14184455), (4280, 12911831), (4870, 11347564), (9740, 5673782), (19480, 2836891), (26513, 2084360), (52109, 1060520), (53026, 1042180), (104218, 530260), (106052, 521090), (132565, 416872), (208436, 265130), (212104, 260545)]