54816680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44207}}^1$

素因数の和:44249

約数の個数: 32

約数和(自身を含む): 127319040

約数和(自身を除く): 72502360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44207, 88414, 176828, 221035, 353656, 442070, 884140, 1370417, 1768280, 2740834, 5481668, 6852085, 10963336, 13704170, 27408340, 54816680]

約数ペア:

[(1, 54816680), (2, 27408340), (4, 13704170), (5, 10963336), (8, 6852085), (10, 5481668), (20, 2740834), (31, 1768280), (40, 1370417), (62, 884140), (124, 442070), (155, 353656), (248, 221035), (310, 176828), (620, 88414), (1240, 44207)]