135279160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1531}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 311195160

約数和(自身を除く): 175916000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1531, 1880, 2209, 3062, 4418, 6124, 7655, 8836, 11045, 12248, 15310, 17672, 22090, 30620, 44180, 61240, 71957, 88360, 143914, 287828, 359785, 575656, 719570, 1439140, 2878280, 3381979, 6763958, 13527916, 16909895, 27055832, 33819790, 67639580, 135279160]

約数ペア:

[(1, 135279160), (2, 67639580), (4, 33819790), (5, 27055832), (8, 16909895), (10, 13527916), (20, 6763958), (40, 3381979), (47, 2878280), (94, 1439140), (188, 719570), (235, 575656), (376, 359785), (470, 287828), (940, 143914), (1531, 88360), (1880, 71957), (2209, 61240), (3062, 44180), (4418, 30620), (6124, 22090), (7655, 17672), (8836, 15310), (11045, 12248)]