168682280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24953}}^1$

素因数の和:24990

約数の個数: 48

約数和(自身を含む): 410992380

約数和(自身を除く): 242310100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 24953, 49906, 99812, 124765, 199624, 249530, 324389, 499060, 648778, 998120, 1297556, 1621945, 2595112, 3243890, 4217057, 6487780, 8434114, 12975560, 16868228, 21085285, 33736456, 42170570, 84341140, 168682280]

約数ペア:

[(1, 168682280), (2, 84341140), (4, 42170570), (5, 33736456), (8, 21085285), (10, 16868228), (13, 12975560), (20, 8434114), (26, 6487780), (40, 4217057), (52, 3243890), (65, 2595112), (104, 1621945), (130, 1297556), (169, 998120), (260, 648778), (338, 499060), (520, 324389), (676, 249530), (845, 199624), (1352, 124765), (1690, 99812), (3380, 49906), (6760, 24953)]