104428120

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12373}}^1$

素因数の和:12595

約数の個数: 32

約数和(自身を含む): 236095920

約数和(自身を除く): 131667800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 12373, 24746, 49492, 61865, 98984, 123730, 247460, 494920, 2610703, 5221406, 10442812, 13053515, 20885624, 26107030, 52214060, 104428120]

約数ペア:

[(1, 104428120), (2, 52214060), (4, 26107030), (5, 20885624), (8, 13053515), (10, 10442812), (20, 5221406), (40, 2610703), (211, 494920), (422, 247460), (844, 123730), (1055, 98984), (1688, 61865), (2110, 49492), (4220, 24746), (8440, 12373)]