16199480

素因数分解:

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

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 40075560

約数和(自身を除く): 23876080

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, 3347, 4840, 6694, 13388, 16735, 26776, 33470, 36817, 66940, 73634, 133880, 147268, 184085, 294536, 368170, 404987, 736340, 809974, 1472680, 1619948, 2024935, 3239896, 4049870, 8099740, 16199480]

約数ペア:

[(1, 16199480), (2, 8099740), (4, 4049870), (5, 3239896), (8, 2024935), (10, 1619948), (11, 1472680), (20, 809974), (22, 736340), (40, 404987), (44, 368170), (55, 294536), (88, 184085), (110, 147268), (121, 133880), (220, 73634), (242, 66940), (440, 36817), (484, 33470), (605, 26776), (968, 16735), (1210, 13388), (2420, 6694), (3347, 4840)]