80397604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 169279488

約数和(自身を除く): 88881884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 983, 1778, 1966, 2921, 3556, 3932, 5842, 6881, 11684, 13762, 20447, 22609, 27524, 40894, 45218, 81788, 90436, 124841, 158263, 249682, 316526, 499364, 633052, 873887, 1747774, 2871343, 3495548, 5742686, 11485372, 20099401, 40198802, 80397604]

約数ペア:

[(1, 80397604), (2, 40198802), (4, 20099401), (7, 11485372), (14, 5742686), (23, 3495548), (28, 2871343), (46, 1747774), (92, 873887), (127, 633052), (161, 499364), (254, 316526), (322, 249682), (508, 158263), (644, 124841), (889, 90436), (983, 81788), (1778, 45218), (1966, 40894), (2921, 27524), (3556, 22609), (3932, 20447), (5842, 13762), (6881, 11684)]