55091440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 135705600

約数和(自身を除く): 80614160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 379, 395, 460, 632, 758, 790, 920, 1264, 1516, 1580, 1817, 1840, 1895, 3032, 3160, 3634, 3790, 6064, 6320, 7268, 7580, 8717, 9085, 14536, 15160, 17434, 18170, 29072, 29941, 30320, 34868, 36340, 43585, 59882, 69736, 72680, 87170, 119764, 139472, 145360, 149705, 174340, 239528, 299410, 348680, 479056, 598820, 688643, 697360, 1197640, 1377286, 2395280, 2754572, 3443215, 5509144, 6886430, 11018288, 13772860, 27545720, 55091440]

約数ペア:

[(1, 55091440), (2, 27545720), (4, 13772860), (5, 11018288), (8, 6886430), (10, 5509144), (16, 3443215), (20, 2754572), (23, 2395280), (40, 1377286), (46, 1197640), (79, 697360), (80, 688643), (92, 598820), (115, 479056), (158, 348680), (184, 299410), (230, 239528), (316, 174340), (368, 149705), (379, 145360), (395, 139472), (460, 119764), (632, 87170), (758, 72680), (790, 69736), (920, 59882), (1264, 43585), (1516, 36340), (1580, 34868), (1817, 30320), (1840, 29941), (1895, 29072), (3032, 18170), (3160, 17434), (3634, 15160), (3790, 14536), (6064, 9085), (6320, 8717), (7268, 7580)]