140330480

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2843}}^1$

素因数の和:3473

約数の個数: 40

約数和(自身を含む): 326912112

約数和(自身を除く): 186581632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 2843, 3085, 4936, 5686, 6170, 9872, 11372, 12340, 14215, 22744, 24680, 28430, 45488, 49360, 56860, 113720, 227440, 1754131, 3508262, 7016524, 8770655, 14033048, 17541310, 28066096, 35082620, 70165240, 140330480]

約数ペア:

[(1, 140330480), (2, 70165240), (4, 35082620), (5, 28066096), (8, 17541310), (10, 14033048), (16, 8770655), (20, 7016524), (40, 3508262), (80, 1754131), (617, 227440), (1234, 113720), (2468, 56860), (2843, 49360), (3085, 45488), (4936, 28430), (5686, 24680), (6170, 22744), (9872, 14215), (11372, 12340)]