40908460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120319}}^1$

素因数の和:120345

約数の個数: 24

約数和(自身を含む): 90961920

約数和(自身を除く): 50053460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 120319, 240638, 481276, 601595, 1203190, 2045423, 2406380, 4090846, 8181692, 10227115, 20454230, 40908460]

約数ペア:

[(1, 40908460), (2, 20454230), (4, 10227115), (5, 8181692), (10, 4090846), (17, 2406380), (20, 2045423), (34, 1203190), (68, 601595), (85, 481276), (170, 240638), (340, 120319)]