40867910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 76049280

約数和(自身を除く): 35181370

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 977, 1954, 4183, 4885, 8366, 9770, 20915, 41830, 45919, 86953, 91838, 173906, 229595, 434765, 459190, 869530, 4086791, 8173582, 20433955, 40867910]

約数ペア:

[(1, 40867910), (2, 20433955), (5, 8173582), (10, 4086791), (47, 869530), (89, 459190), (94, 434765), (178, 229595), (235, 173906), (445, 91838), (470, 86953), (890, 45919), (977, 41830), (1954, 20915), (4183, 9770), (4885, 8366)]