16615720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3433}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 41104980

約数和(自身を除く): 24489260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 3433, 4840, 6866, 13732, 17165, 27464, 34330, 37763, 68660, 75526, 137320, 151052, 188815, 302104, 377630, 415393, 755260, 830786, 1510520, 1661572, 2076965, 3323144, 4153930, 8307860, 16615720]

約数ペア:

[(1, 16615720), (2, 8307860), (4, 4153930), (5, 3323144), (8, 2076965), (10, 1661572), (11, 1510520), (20, 830786), (22, 755260), (40, 415393), (44, 377630), (55, 302104), (88, 188815), (110, 151052), (121, 137320), (220, 75526), (242, 68660), (440, 37763), (484, 34330), (605, 27464), (968, 17165), (1210, 13732), (2420, 6866), (3433, 4840)]