8412440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11099

約数の個数: 32

約数和(自身を含む): 19926000

約数和(自身を除く): 11513560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11069, 22138, 44276, 55345, 88552, 110690, 210311, 221380, 420622, 442760, 841244, 1051555, 1682488, 2103110, 4206220, 8412440]

約数ペア:

[(1, 8412440), (2, 4206220), (4, 2103110), (5, 1682488), (8, 1051555), (10, 841244), (19, 442760), (20, 420622), (38, 221380), (40, 210311), (76, 110690), (95, 88552), (152, 55345), (190, 44276), (380, 22138), (760, 11069)]