40472740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 108718848

約数和(自身を除く): 68246108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 641, 770, 820, 902, 1148, 1282, 1435, 1540, 1804, 2255, 2564, 2870, 3157, 3205, 4487, 4510, 5740, 6314, 6410, 7051, 8974, 9020, 12628, 12820, 14102, 15785, 17948, 22435, 26281, 28204, 31570, 35255, 44870, 49357, 52562, 63140, 70510, 89740, 98714, 105124, 131405, 141020, 183967, 197428, 246785, 262810, 289091, 367934, 493570, 525620, 578182, 735868, 919835, 987140, 1156364, 1445455, 1839670, 2023637, 2890910, 3679340, 4047274, 5781820, 8094548, 10118185, 20236370, 40472740]

約数ペア:

[(1, 40472740), (2, 20236370), (4, 10118185), (5, 8094548), (7, 5781820), (10, 4047274), (11, 3679340), (14, 2890910), (20, 2023637), (22, 1839670), (28, 1445455), (35, 1156364), (41, 987140), (44, 919835), (55, 735868), (70, 578182), (77, 525620), (82, 493570), (110, 367934), (140, 289091), (154, 262810), (164, 246785), (205, 197428), (220, 183967), (287, 141020), (308, 131405), (385, 105124), (410, 98714), (451, 89740), (574, 70510), (641, 63140), (770, 52562), (820, 49357), (902, 44870), (1148, 35255), (1282, 31570), (1435, 28204), (1540, 26281), (1804, 22435), (2255, 17948), (2564, 15785), (2870, 14102), (3157, 12820), (3205, 12628), (4487, 9020), (4510, 8974), (5740, 7051), (6314, 6410)]