57025240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23371}}^1$

素因数の和:23443

約数の個数: 32

約数和(自身を含む): 130415760

約数和(自身を除く): 73390520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 23371, 46742, 93484, 116855, 186968, 233710, 467420, 934840, 1425631, 2851262, 5702524, 7128155, 11405048, 14256310, 28512620, 57025240]

約数ペア:

[(1, 57025240), (2, 28512620), (4, 14256310), (5, 11405048), (8, 7128155), (10, 5702524), (20, 2851262), (40, 1425631), (61, 934840), (122, 467420), (244, 233710), (305, 186968), (488, 116855), (610, 93484), (1220, 46742), (2440, 23371)]