38926680

素因数分解:

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

素因数の和:24980

約数の個数: 64

約数和(自身を含む): 125768160

約数和(自身を除く): 86841480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 24953, 49906, 74859, 99812, 124765, 149718, 199624, 249530, 299436, 324389, 374295, 499060, 598872, 648778, 748590, 973167, 998120, 1297556, 1497180, 1621945, 1946334, 2595112, 2994360, 3243890, 3892668, 4865835, 6487780, 7785336, 9731670, 12975560, 19463340, 38926680]

約数ペア:

[(1, 38926680), (2, 19463340), (3, 12975560), (4, 9731670), (5, 7785336), (6, 6487780), (8, 4865835), (10, 3892668), (12, 3243890), (13, 2994360), (15, 2595112), (20, 1946334), (24, 1621945), (26, 1497180), (30, 1297556), (39, 998120), (40, 973167), (52, 748590), (60, 648778), (65, 598872), (78, 499060), (104, 374295), (120, 324389), (130, 299436), (156, 249530), (195, 199624), (260, 149718), (312, 124765), (390, 99812), (520, 74859), (780, 49906), (1560, 24953)]