84855520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 213857280

約数和(自身を除く): 129001760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 103, 152, 160, 190, 206, 271, 304, 380, 412, 515, 542, 608, 760, 824, 1030, 1084, 1355, 1520, 1648, 1957, 2060, 2168, 2710, 3040, 3296, 3914, 4120, 4336, 5149, 5420, 7828, 8240, 8672, 9785, 10298, 10840, 15656, 16480, 19570, 20596, 21680, 25745, 27913, 31312, 39140, 41192, 43360, 51490, 55826, 62624, 78280, 82384, 102980, 111652, 139565, 156560, 164768, 205960, 223304, 279130, 313120, 411920, 446608, 530347, 558260, 823840, 893216, 1060694, 1116520, 2121388, 2233040, 2651735, 4242776, 4466080, 5303470, 8485552, 10606940, 16971104, 21213880, 42427760, 84855520]

約数ペア:

[(1, 84855520), (2, 42427760), (4, 21213880), (5, 16971104), (8, 10606940), (10, 8485552), (16, 5303470), (19, 4466080), (20, 4242776), (32, 2651735), (38, 2233040), (40, 2121388), (76, 1116520), (80, 1060694), (95, 893216), (103, 823840), (152, 558260), (160, 530347), (190, 446608), (206, 411920), (271, 313120), (304, 279130), (380, 223304), (412, 205960), (515, 164768), (542, 156560), (608, 139565), (760, 111652), (824, 102980), (1030, 82384), (1084, 78280), (1355, 62624), (1520, 55826), (1648, 51490), (1957, 43360), (2060, 41192), (2168, 39140), (2710, 31312), (3040, 27913), (3296, 25745), (3914, 21680), (4120, 20596), (4336, 19570), (5149, 16480), (5420, 15656), (7828, 10840), (8240, 10298), (8672, 9785)]