191817680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{58481}}^1$

素因数の和:58535

約数の個数: 40

約数和(自身を含む): 456861384

約数和(自身を除く): 265043704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 58481, 116962, 233924, 292405, 467848, 584810, 935696, 1169620, 2339240, 2397721, 4678480, 4795442, 9590884, 11988605, 19181768, 23977210, 38363536, 47954420, 95908840, 191817680]

約数ペア:

[(1, 191817680), (2, 95908840), (4, 47954420), (5, 38363536), (8, 23977210), (10, 19181768), (16, 11988605), (20, 9590884), (40, 4795442), (41, 4678480), (80, 2397721), (82, 2339240), (164, 1169620), (205, 935696), (328, 584810), (410, 467848), (656, 292405), (820, 233924), (1640, 116962), (3280, 58481)]