42193640

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1163}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 95122080

約数和(自身を除く): 52928440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1163, 1814, 2326, 3628, 4535, 4652, 5815, 7256, 9070, 9304, 11630, 18140, 23260, 36280, 46520, 1054841, 2109682, 4219364, 5274205, 8438728, 10548410, 21096820, 42193640]

約数ペア:

[(1, 42193640), (2, 21096820), (4, 10548410), (5, 8438728), (8, 5274205), (10, 4219364), (20, 2109682), (40, 1054841), (907, 46520), (1163, 36280), (1814, 23260), (2326, 18140), (3628, 11630), (4535, 9304), (4652, 9070), (5815, 7256)]