5375480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 13910400

約数和(自身を除く): 8534920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 643, 760, 836, 1045, 1286, 1672, 2090, 2572, 3215, 4180, 5144, 6430, 7073, 8360, 12217, 12860, 14146, 24434, 25720, 28292, 35365, 48868, 56584, 61085, 70730, 97736, 122170, 134387, 141460, 244340, 268774, 282920, 488680, 537548, 671935, 1075096, 1343870, 2687740, 5375480]

約数ペア:

[(1, 5375480), (2, 2687740), (4, 1343870), (5, 1075096), (8, 671935), (10, 537548), (11, 488680), (19, 282920), (20, 268774), (22, 244340), (38, 141460), (40, 134387), (44, 122170), (55, 97736), (76, 70730), (88, 61085), (95, 56584), (110, 48868), (152, 35365), (190, 28292), (209, 25720), (220, 24434), (380, 14146), (418, 12860), (440, 12217), (643, 8360), (760, 7073), (836, 6430), (1045, 5144), (1286, 4180), (1672, 3215), (2090, 2572)]