23662840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20399}}^1$

素因数の和:20439

約数の個数: 32

約数和(自身を含む): 55080000

約数和(自身を除く): 31417160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20399, 40798, 81596, 101995, 163192, 203990, 407980, 591571, 815960, 1183142, 2366284, 2957855, 4732568, 5915710, 11831420, 23662840]

約数ペア:

[(1, 23662840), (2, 11831420), (4, 5915710), (5, 4732568), (8, 2957855), (10, 2366284), (20, 1183142), (29, 815960), (40, 591571), (58, 407980), (116, 203990), (145, 163192), (232, 101995), (290, 81596), (580, 40798), (1160, 20399)]