1611358960

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{27109}}^1$

素因数の和:27865

約数の個数: 40

約数和(自身を含む): 3751590240

約数和(自身を除く): 2140231280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2972, 3715, 5944, 7430, 11888, 14860, 27109, 29720, 54218, 59440, 108436, 135545, 216872, 271090, 433744, 542180, 1084360, 2168720, 20141987, 40283974, 80567948, 100709935, 161135896, 201419870, 322271792, 402839740, 805679480, 1611358960]

約数ペア:

[(1, 1611358960), (2, 805679480), (4, 402839740), (5, 322271792), (8, 201419870), (10, 161135896), (16, 100709935), (20, 80567948), (40, 40283974), (80, 20141987), (743, 2168720), (1486, 1084360), (2972, 542180), (3715, 433744), (5944, 271090), (7430, 216872), (11888, 135545), (14860, 108436), (27109, 59440), (29720, 54218)]