54647240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 126846000

約数和(自身を除く): 72198760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 149, 173, 212, 265, 298, 346, 424, 530, 596, 692, 745, 865, 1060, 1192, 1384, 1490, 1730, 2120, 2980, 3460, 5960, 6920, 7897, 9169, 15794, 18338, 25777, 31588, 36676, 39485, 45845, 51554, 63176, 73352, 78970, 91690, 103108, 128885, 157940, 183380, 206216, 257770, 315880, 366760, 515540, 1031080, 1366181, 2732362, 5464724, 6830905, 10929448, 13661810, 27323620, 54647240]

約数ペア:

[(1, 54647240), (2, 27323620), (4, 13661810), (5, 10929448), (8, 6830905), (10, 5464724), (20, 2732362), (40, 1366181), (53, 1031080), (106, 515540), (149, 366760), (173, 315880), (212, 257770), (265, 206216), (298, 183380), (346, 157940), (424, 128885), (530, 103108), (596, 91690), (692, 78970), (745, 73352), (865, 63176), (1060, 51554), (1192, 45845), (1384, 39485), (1490, 36676), (1730, 31588), (2120, 25777), (2980, 18338), (3460, 15794), (5960, 9169), (6920, 7897)]