16824880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11101

約数の個数: 40

約数和(自身を含む): 41180400

約数和(自身を除く): 24355520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 11069, 22138, 44276, 55345, 88552, 110690, 177104, 210311, 221380, 420622, 442760, 841244, 885520, 1051555, 1682488, 2103110, 3364976, 4206220, 8412440, 16824880]

約数ペア:

[(1, 16824880), (2, 8412440), (4, 4206220), (5, 3364976), (8, 2103110), (10, 1682488), (16, 1051555), (19, 885520), (20, 841244), (38, 442760), (40, 420622), (76, 221380), (80, 210311), (95, 177104), (152, 110690), (190, 88552), (304, 55345), (380, 44276), (760, 22138), (1520, 11069)]