54315880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 130584960

約数和(自身を除く): 76269080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1373, 1720, 1978, 2746, 3956, 4945, 5492, 6865, 7912, 9890, 10984, 13730, 19780, 27460, 31579, 39560, 54920, 59039, 63158, 118078, 126316, 157895, 236156, 252632, 295195, 315790, 472312, 590390, 631580, 1180780, 1263160, 1357897, 2361560, 2715794, 5431588, 6789485, 10863176, 13578970, 27157940, 54315880]

約数ペア:

[(1, 54315880), (2, 27157940), (4, 13578970), (5, 10863176), (8, 6789485), (10, 5431588), (20, 2715794), (23, 2361560), (40, 1357897), (43, 1263160), (46, 1180780), (86, 631580), (92, 590390), (115, 472312), (172, 315790), (184, 295195), (215, 252632), (230, 236156), (344, 157895), (430, 126316), (460, 118078), (860, 63158), (920, 59039), (989, 54920), (1373, 39560), (1720, 31579), (1978, 27460), (2746, 19780), (3956, 13730), (4945, 10984), (5492, 9890), (6865, 7912)]