83993680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55259}}^1$

素因数の和:55291

約数の個数: 40

約数和(自身を含む): 205567200

約数和(自身を除く): 121573520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55259, 110518, 221036, 276295, 442072, 552590, 884144, 1049921, 1105180, 2099842, 2210360, 4199684, 4420720, 5249605, 8399368, 10499210, 16798736, 20998420, 41996840, 83993680]

約数ペア:

[(1, 83993680), (2, 41996840), (4, 20998420), (5, 16798736), (8, 10499210), (10, 8399368), (16, 5249605), (19, 4420720), (20, 4199684), (38, 2210360), (40, 2099842), (76, 1105180), (80, 1049921), (95, 884144), (152, 552590), (190, 442072), (304, 276295), (380, 221036), (760, 110518), (1520, 55259)]