1670147240

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{105173}}^1$

素因数の和:105581

約数の個数: 32

約数和(自身を含む): 3767332680

約数和(自身を除く): 2097185440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 15880, 105173, 210346, 420692, 525865, 841384, 1051730, 2103460, 4206920, 41753681, 83507362, 167014724, 208768405, 334029448, 417536810, 835073620, 1670147240]

約数ペア:

[(1, 1670147240), (2, 835073620), (4, 417536810), (5, 334029448), (8, 208768405), (10, 167014724), (20, 83507362), (40, 41753681), (397, 4206920), (794, 2103460), (1588, 1051730), (1985, 841384), (3176, 525865), (3970, 420692), (7940, 210346), (15880, 105173)]