55948880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 90291760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2339, 2392, 2990, 4678, 4784, 5980, 9356, 11695, 11960, 18712, 23390, 23920, 30407, 37424, 46780, 53797, 60814, 93560, 107594, 121628, 152035, 187120, 215188, 243256, 268985, 304070, 430376, 486512, 537970, 608140, 699361, 860752, 1075940, 1216280, 1398722, 2151880, 2432560, 2797444, 3496805, 4303760, 5594888, 6993610, 11189776, 13987220, 27974440, 55948880]

約数ペア:

[(1, 55948880), (2, 27974440), (4, 13987220), (5, 11189776), (8, 6993610), (10, 5594888), (13, 4303760), (16, 3496805), (20, 2797444), (23, 2432560), (26, 2151880), (40, 1398722), (46, 1216280), (52, 1075940), (65, 860752), (80, 699361), (92, 608140), (104, 537970), (115, 486512), (130, 430376), (184, 304070), (208, 268985), (230, 243256), (260, 215188), (299, 187120), (368, 152035), (460, 121628), (520, 107594), (598, 93560), (920, 60814), (1040, 53797), (1196, 46780), (1495, 37424), (1840, 30407), (2339, 23920), (2392, 23390), (2990, 18712), (4678, 11960), (4784, 11695), (5980, 9356)]