5785240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 13235760

約数和(自身を除く): 7450520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2371, 2440, 4742, 9484, 11855, 18968, 23710, 47420, 94840, 144631, 289262, 578524, 723155, 1157048, 1446310, 2892620, 5785240]

約数ペア:

[(1, 5785240), (2, 2892620), (4, 1446310), (5, 1157048), (8, 723155), (10, 578524), (20, 289262), (40, 144631), (61, 94840), (122, 47420), (244, 23710), (305, 18968), (488, 11855), (610, 9484), (1220, 4742), (2371, 2440)]