80003528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 175392000

約数和(自身を除く): 95388472

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 649, 811, 836, 1121, 1298, 1622, 1672, 2242, 2596, 3244, 4484, 5192, 6488, 8921, 8968, 12331, 15409, 17842, 24662, 30818, 35684, 47849, 49324, 61636, 71368, 95698, 98648, 123272, 169499, 191396, 338998, 382792, 526339, 677996, 909131, 1052678, 1355992, 1818262, 2105356, 3636524, 4210712, 7273048, 10000441, 20000882, 40001764, 80003528]

約数ペア:

[(1, 80003528), (2, 40001764), (4, 20000882), (8, 10000441), (11, 7273048), (19, 4210712), (22, 3636524), (38, 2105356), (44, 1818262), (59, 1355992), (76, 1052678), (88, 909131), (118, 677996), (152, 526339), (209, 382792), (236, 338998), (418, 191396), (472, 169499), (649, 123272), (811, 98648), (836, 95698), (1121, 71368), (1298, 61636), (1622, 49324), (1672, 47849), (2242, 35684), (2596, 30818), (3244, 24662), (4484, 17842), (5192, 15409), (6488, 12331), (8921, 8968)]