5745440

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 13721400

約数和(自身を除く): 7975960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 241, 298, 482, 596, 745, 964, 1192, 1205, 1490, 1928, 2384, 2410, 2980, 3856, 4768, 4820, 5960, 7712, 9640, 11920, 19280, 23840, 35909, 38560, 71818, 143636, 179545, 287272, 359090, 574544, 718180, 1149088, 1436360, 2872720, 5745440]

約数ペア:

[(1, 5745440), (2, 2872720), (4, 1436360), (5, 1149088), (8, 718180), (10, 574544), (16, 359090), (20, 287272), (32, 179545), (40, 143636), (80, 71818), (149, 38560), (160, 35909), (241, 23840), (298, 19280), (482, 11920), (596, 9640), (745, 7712), (964, 5960), (1192, 4820), (1205, 4768), (1490, 3856), (1928, 2980), (2384, 2410)]