13370063920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{17957}}^1$

素因数の和:18238

約数の個数: 80

約数和(自身を含む): 31985640288

約数和(自身を除く): 18615576368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 227, 328, 410, 454, 656, 820, 908, 1135, 1640, 1816, 2270, 3280, 3632, 4540, 9080, 9307, 17957, 18160, 18614, 35914, 37228, 46535, 71828, 74456, 89785, 93070, 143656, 148912, 179570, 186140, 287312, 359140, 372280, 718280, 736237, 744560, 1436560, 1472474, 2944948, 3681185, 4076239, 5889896, 7362370, 8152478, 11779792, 14724740, 16304956, 20381195, 29449480, 32609912, 40762390, 58898960, 65219824, 81524780, 163049560, 167125799, 326099120, 334251598, 668503196, 835628995, 1337006392, 1671257990, 2674012784, 3342515980, 6685031960, 13370063920]

約数ペア:

[(1, 13370063920), (2, 6685031960), (4, 3342515980), (5, 2674012784), (8, 1671257990), (10, 1337006392), (16, 835628995), (20, 668503196), (40, 334251598), (41, 326099120), (80, 167125799), (82, 163049560), (164, 81524780), (205, 65219824), (227, 58898960), (328, 40762390), (410, 32609912), (454, 29449480), (656, 20381195), (820, 16304956), (908, 14724740), (1135, 11779792), (1640, 8152478), (1816, 7362370), (2270, 5889896), (3280, 4076239), (3632, 3681185), (4540, 2944948), (9080, 1472474), (9307, 1436560), (17957, 744560), (18160, 736237), (18614, 718280), (35914, 372280), (37228, 359140), (46535, 287312), (71828, 186140), (74456, 179570), (89785, 148912), (93070, 143656)]