80411335280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1\times {\mathrm{14033}}^1$

素因数の和:15834

約数の個数: 80

約数和(自身を含む): 191639546784

約数和(自身を除く): 111228211504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1747, 3280, 3494, 6988, 8735, 13976, 14033, 17470, 27952, 28066, 34940, 56132, 69880, 70165, 71627, 112264, 139760, 140330, 143254, 224528, 280660, 286508, 358135, 561320, 573016, 575353, 716270, 1122640, 1146032, 1150706, 1432540, 2301412, 2865080, 2876765, 4602824, 5730160, 5753530, 9205648, 11507060, 23014120, 24515651, 46028240, 49031302, 98062604, 122578255, 196125208, 245156510, 392250416, 490313020, 980626040, 1005141691, 1961252080, 2010283382, 4020566764, 5025708455, 8041133528, 10051416910, 16082267056, 20102833820, 40205667640, 80411335280]

約数ペア:

[(1, 80411335280), (2, 40205667640), (4, 20102833820), (5, 16082267056), (8, 10051416910), (10, 8041133528), (16, 5025708455), (20, 4020566764), (40, 2010283382), (41, 1961252080), (80, 1005141691), (82, 980626040), (164, 490313020), (205, 392250416), (328, 245156510), (410, 196125208), (656, 122578255), (820, 98062604), (1640, 49031302), (1747, 46028240), (3280, 24515651), (3494, 23014120), (6988, 11507060), (8735, 9205648), (13976, 5753530), (14033, 5730160), (17470, 4602824), (27952, 2876765), (28066, 2865080), (34940, 2301412), (56132, 1432540), (69880, 1150706), (70165, 1146032), (71627, 1122640), (112264, 716270), (139760, 575353), (140330, 573016), (143254, 561320), (224528, 358135), (280660, 286508)]