48516040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 113636160

約数和(自身を除く): 65120120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 268, 335, 344, 421, 430, 536, 670, 842, 860, 1340, 1684, 1720, 2105, 2680, 2881, 3368, 4210, 5762, 8420, 11524, 14405, 16840, 18103, 23048, 28207, 28810, 36206, 56414, 57620, 72412, 90515, 112828, 115240, 141035, 144824, 181030, 225656, 282070, 362060, 564140, 724120, 1128280, 1212901, 2425802, 4851604, 6064505, 9703208, 12129010, 24258020, 48516040]

約数ペア:

[(1, 48516040), (2, 24258020), (4, 12129010), (5, 9703208), (8, 6064505), (10, 4851604), (20, 2425802), (40, 1212901), (43, 1128280), (67, 724120), (86, 564140), (134, 362060), (172, 282070), (215, 225656), (268, 181030), (335, 144824), (344, 141035), (421, 115240), (430, 112828), (536, 90515), (670, 72412), (842, 57620), (860, 56414), (1340, 36206), (1684, 28810), (1720, 28207), (2105, 23048), (2680, 18103), (2881, 16840), (3368, 14405), (4210, 11524), (5762, 8420)]