40394530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 79859520

約数和(自身を除く): 39464990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 2339, 3454, 4678, 8635, 11695, 17270, 23390, 25729, 51458, 128645, 257290, 367223, 734446, 1836115, 3672230, 4039453, 8078906, 20197265, 40394530]

約数ペア:

[(1, 40394530), (2, 20197265), (5, 8078906), (10, 4039453), (11, 3672230), (22, 1836115), (55, 734446), (110, 367223), (157, 257290), (314, 128645), (785, 51458), (1570, 25729), (1727, 23390), (2339, 17270), (3454, 11695), (4678, 8635)]