55212520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4327}}^1$

素因数の和:4378

約数の個数: 64

約数和(自身を含む): 140227200

約数和(自身を除く): 85014680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 4327, 6380, 8654, 12760, 17308, 21635, 34616, 43270, 47597, 86540, 95194, 125483, 173080, 190388, 237985, 250966, 380776, 475970, 501932, 627415, 951940, 1003864, 1254830, 1380313, 1903880, 2509660, 2760626, 5019320, 5521252, 6901565, 11042504, 13803130, 27606260, 55212520]

約数ペア:

[(1, 55212520), (2, 27606260), (4, 13803130), (5, 11042504), (8, 6901565), (10, 5521252), (11, 5019320), (20, 2760626), (22, 2509660), (29, 1903880), (40, 1380313), (44, 1254830), (55, 1003864), (58, 951940), (88, 627415), (110, 501932), (116, 475970), (145, 380776), (220, 250966), (232, 237985), (290, 190388), (319, 173080), (440, 125483), (580, 95194), (638, 86540), (1160, 47597), (1276, 43270), (1595, 34616), (2552, 21635), (3190, 17308), (4327, 12760), (6380, 8654)]