160031540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1021}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 356955984

約数和(自身を除く): 196924444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461, 922, 1021, 1844, 2042, 2305, 4084, 4610, 5105, 7837, 9220, 10210, 15674, 17357, 20420, 31348, 34714, 39185, 69428, 78370, 86785, 156740, 173570, 347140, 470681, 941362, 1882724, 2353405, 4706810, 8001577, 9413620, 16003154, 32006308, 40007885, 80015770, 160031540]

約数ペア:

[(1, 160031540), (2, 80015770), (4, 40007885), (5, 32006308), (10, 16003154), (17, 9413620), (20, 8001577), (34, 4706810), (68, 2353405), (85, 1882724), (170, 941362), (340, 470681), (461, 347140), (922, 173570), (1021, 156740), (1844, 86785), (2042, 78370), (2305, 69428), (4084, 39185), (4610, 34714), (5105, 31348), (7837, 20420), (9220, 17357), (10210, 15674)]