80253796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 171794560

約数和(自身を除く): 91540764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 2473, 4636, 4946, 8113, 9892, 16226, 17311, 32452, 34622, 46987, 69244, 93974, 150853, 187948, 301706, 328909, 603412, 657818, 1055971, 1315636, 2111942, 2866207, 4223884, 5732414, 11464828, 20063449, 40126898, 80253796]

約数ペア:

[(1, 80253796), (2, 40126898), (4, 20063449), (7, 11464828), (14, 5732414), (19, 4223884), (28, 2866207), (38, 2111942), (61, 1315636), (76, 1055971), (122, 657818), (133, 603412), (244, 328909), (266, 301706), (427, 187948), (532, 150853), (854, 93974), (1159, 69244), (1708, 46987), (2318, 34622), (2473, 32452), (4636, 17311), (4946, 16226), (8113, 9892)]