80222240

素因数分解:

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

素因数の和:1810

約数の個数: 96

約数和(自身を含む): 222009984

約数和(自身を除く): 141787744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1747, 2296, 2870, 3280, 3494, 4592, 5740, 6560, 6988, 8735, 9184, 11480, 12229, 13976, 17470, 22960, 24458, 27952, 34940, 45920, 48916, 55904, 61145, 69880, 71627, 97832, 122290, 139760, 143254, 195664, 244580, 279520, 286508, 358135, 391328, 489160, 501389, 573016, 716270, 978320, 1002778, 1146032, 1432540, 1956640, 2005556, 2292064, 2506945, 2865080, 4011112, 5013890, 5730160, 8022224, 10027780, 11460320, 16044448, 20055560, 40111120, 80222240]

約数ペア:

[(1, 80222240), (2, 40111120), (4, 20055560), (5, 16044448), (7, 11460320), (8, 10027780), (10, 8022224), (14, 5730160), (16, 5013890), (20, 4011112), (28, 2865080), (32, 2506945), (35, 2292064), (40, 2005556), (41, 1956640), (56, 1432540), (70, 1146032), (80, 1002778), (82, 978320), (112, 716270), (140, 573016), (160, 501389), (164, 489160), (205, 391328), (224, 358135), (280, 286508), (287, 279520), (328, 244580), (410, 195664), (560, 143254), (574, 139760), (656, 122290), (820, 97832), (1120, 71627), (1148, 69880), (1312, 61145), (1435, 55904), (1640, 48916), (1747, 45920), (2296, 34940), (2870, 27952), (3280, 24458), (3494, 22960), (4592, 17470), (5740, 13976), (6560, 12229), (6988, 11480), (8735, 9184)]