25035560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 65085120

約数和(自身を除く): 40049560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3347, 3740, 6694, 7480, 13388, 16735, 26776, 33470, 36817, 56899, 66940, 73634, 113798, 133880, 147268, 184085, 227596, 284495, 294536, 368170, 455192, 568990, 625889, 736340, 1137980, 1251778, 1472680, 2275960, 2503556, 3129445, 5007112, 6258890, 12517780, 25035560]

約数ペア:

[(1, 25035560), (2, 12517780), (4, 6258890), (5, 5007112), (8, 3129445), (10, 2503556), (11, 2275960), (17, 1472680), (20, 1251778), (22, 1137980), (34, 736340), (40, 625889), (44, 568990), (55, 455192), (68, 368170), (85, 294536), (88, 284495), (110, 227596), (136, 184085), (170, 147268), (187, 133880), (220, 113798), (340, 73634), (374, 66940), (440, 56899), (680, 36817), (748, 33470), (935, 26776), (1496, 16735), (1870, 13388), (3347, 7480), (3740, 6694)]