55643440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30241}}^1$

素因数の和:30277

約数の個数: 40

約数和(自身を含む): 135000288

約数和(自身を除く): 79356848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30241, 60482, 120964, 151205, 241928, 302410, 483856, 604820, 695543, 1209640, 1391086, 2419280, 2782172, 3477715, 5564344, 6955430, 11128688, 13910860, 27821720, 55643440]

約数ペア:

[(1, 55643440), (2, 27821720), (4, 13910860), (5, 11128688), (8, 6955430), (10, 5564344), (16, 3477715), (20, 2782172), (23, 2419280), (40, 1391086), (46, 1209640), (80, 695543), (92, 604820), (115, 483856), (184, 302410), (230, 241928), (368, 151205), (460, 120964), (920, 60482), (1840, 30241)]