161166200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61987}}^1$

素因数の和:62016

約数の個数: 48

約数和(自身を含む): 403541880

約数和(自身を除く): 242375680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 61987, 123974, 247948, 309935, 495896, 619870, 805831, 1239740, 1549675, 1611662, 2479480, 3099350, 3223324, 4029155, 6198700, 6446648, 8058310, 12397400, 16116620, 20145775, 32233240, 40291550, 80583100, 161166200]

約数ペア:

[(1, 161166200), (2, 80583100), (4, 40291550), (5, 32233240), (8, 20145775), (10, 16116620), (13, 12397400), (20, 8058310), (25, 6446648), (26, 6198700), (40, 4029155), (50, 3223324), (52, 3099350), (65, 2479480), (100, 1611662), (104, 1549675), (130, 1239740), (200, 805831), (260, 619870), (325, 495896), (520, 309935), (650, 247948), (1300, 123974), (2600, 61987)]