40111120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 109243008

約数和(自身を除く): 69131888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 1747, 2296, 2870, 3280, 3494, 4592, 5740, 6988, 8735, 11480, 12229, 13976, 17470, 22960, 24458, 27952, 34940, 48916, 61145, 69880, 71627, 97832, 122290, 139760, 143254, 195664, 244580, 286508, 358135, 489160, 501389, 573016, 716270, 978320, 1002778, 1146032, 1432540, 2005556, 2506945, 2865080, 4011112, 5013890, 5730160, 8022224, 10027780, 20055560, 40111120]

約数ペア:

[(1, 40111120), (2, 20055560), (4, 10027780), (5, 8022224), (7, 5730160), (8, 5013890), (10, 4011112), (14, 2865080), (16, 2506945), (20, 2005556), (28, 1432540), (35, 1146032), (40, 1002778), (41, 978320), (56, 716270), (70, 573016), (80, 501389), (82, 489160), (112, 358135), (140, 286508), (164, 244580), (205, 195664), (280, 143254), (287, 139760), (328, 122290), (410, 97832), (560, 71627), (574, 69880), (656, 61145), (820, 48916), (1148, 34940), (1435, 27952), (1640, 24458), (1747, 22960), (2296, 17470), (2870, 13976), (3280, 12229), (3494, 11480), (4592, 8735), (5740, 6988)]