4127960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 9590400

約数和(自身を除く): 5462440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3329, 6658, 13316, 16645, 26632, 33290, 66580, 103199, 133160, 206398, 412796, 515995, 825592, 1031990, 2063980, 4127960]

約数ペア:

[(1, 4127960), (2, 2063980), (4, 1031990), (5, 825592), (8, 515995), (10, 412796), (20, 206398), (31, 133160), (40, 103199), (62, 66580), (124, 33290), (155, 26632), (248, 16645), (310, 13316), (620, 6658), (1240, 3329)]