57215080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5791}}^1$

素因数の和:5834

約数の個数: 64

約数和(自身を含む): 145958400

約数和(自身を除く): 88743320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5791, 9880, 11582, 23164, 28955, 46328, 57910, 75283, 110029, 115820, 150566, 220058, 231640, 301132, 376415, 440116, 550145, 602264, 752830, 880232, 1100290, 1430377, 1505660, 2200580, 2860754, 3011320, 4401160, 5721508, 7151885, 11443016, 14303770, 28607540, 57215080]

約数ペア:

[(1, 57215080), (2, 28607540), (4, 14303770), (5, 11443016), (8, 7151885), (10, 5721508), (13, 4401160), (19, 3011320), (20, 2860754), (26, 2200580), (38, 1505660), (40, 1430377), (52, 1100290), (65, 880232), (76, 752830), (95, 602264), (104, 550145), (130, 440116), (152, 376415), (190, 301132), (247, 231640), (260, 220058), (380, 150566), (494, 115820), (520, 110029), (760, 75283), (988, 57910), (1235, 46328), (1976, 28955), (2470, 23164), (4940, 11582), (5791, 9880)]