17390480

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1201}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 40690104

約数和(自身を除く): 23299624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1201, 1448, 1810, 2402, 2896, 3620, 4804, 6005, 7240, 9608, 12010, 14480, 19216, 24020, 48040, 96080, 217381, 434762, 869524, 1086905, 1739048, 2173810, 3478096, 4347620, 8695240, 17390480]

約数ペア:

[(1, 17390480), (2, 8695240), (4, 4347620), (5, 3478096), (8, 2173810), (10, 1739048), (16, 1086905), (20, 869524), (40, 434762), (80, 217381), (181, 96080), (362, 48040), (724, 24020), (905, 19216), (1201, 14480), (1448, 12010), (1810, 9608), (2402, 7240), (2896, 6005), (3620, 4804)]