860147240

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{23399}}^1$

素因数の和:24329

約数の個数: 32

約数和(自身を含む): 1937520000

約数和(自身を除く): 1077372760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 7352, 9190, 18380, 23399, 36760, 46798, 93596, 116995, 187192, 233990, 467980, 935960, 21503681, 43007362, 86014724, 107518405, 172029448, 215036810, 430073620, 860147240]

約数ペア:

[(1, 860147240), (2, 430073620), (4, 215036810), (5, 172029448), (8, 107518405), (10, 86014724), (20, 43007362), (40, 21503681), (919, 935960), (1838, 467980), (3676, 233990), (4595, 187192), (7352, 116995), (9190, 93596), (18380, 46798), (23399, 36760)]