3187119920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1285129}}^1$

素因数の和:1285173

約数の個数: 40

約数和(自身を含む): 7649093760

約数和(自身を除く): 4461973840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1285129, 2570258, 5140516, 6425645, 10281032, 12851290, 20562064, 25702580, 39838999, 51405160, 79677998, 102810320, 159355996, 199194995, 318711992, 398389990, 637423984, 796779980, 1593559960, 3187119920]

約数ペア:

[(1, 3187119920), (2, 1593559960), (4, 796779980), (5, 637423984), (8, 398389990), (10, 318711992), (16, 199194995), (20, 159355996), (31, 102810320), (40, 79677998), (62, 51405160), (80, 39838999), (124, 25702580), (155, 20562064), (248, 12851290), (310, 10281032), (496, 6425645), (620, 5140516), (1240, 2570258), (2480, 1285129)]