49519640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72823}}^1$

素因数の和:72851

約数の個数: 32

約数和(自身を含む): 117974880

約数和(自身を除く): 68455240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72823, 145646, 291292, 364115, 582584, 728230, 1237991, 1456460, 2475982, 2912920, 4951964, 6189955, 9903928, 12379910, 24759820, 49519640]

約数ペア:

[(1, 49519640), (2, 24759820), (4, 12379910), (5, 9903928), (8, 6189955), (10, 4951964), (17, 2912920), (20, 2475982), (34, 1456460), (40, 1237991), (68, 728230), (85, 582584), (136, 364115), (170, 291292), (340, 145646), (680, 72823)]