56148040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5726

約数の個数: 64

約数和(自身を含む): 143236800

約数和(自身を除く): 87088760

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, 5683, 9880, 11366, 22732, 28415, 45464, 56830, 73879, 107977, 113660, 147758, 215954, 227320, 295516, 369395, 431908, 539885, 591032, 738790, 863816, 1079770, 1403701, 1477580, 2159540, 2807402, 2955160, 4319080, 5614804, 7018505, 11229608, 14037010, 28074020, 56148040]

約数ペア:

[(1, 56148040), (2, 28074020), (4, 14037010), (5, 11229608), (8, 7018505), (10, 5614804), (13, 4319080), (19, 2955160), (20, 2807402), (26, 2159540), (38, 1477580), (40, 1403701), (52, 1079770), (65, 863816), (76, 738790), (95, 591032), (104, 539885), (130, 431908), (152, 369395), (190, 295516), (247, 227320), (260, 215954), (380, 147758), (494, 113660), (520, 107977), (760, 73879), (988, 56830), (1235, 45464), (1976, 28415), (2470, 22732), (4940, 11366), (5683, 9880)]