1361237440

素因数分解:

$2^6\times 5^1\times {\mathrm{4253867}}^1$

素因数の和:4253884

約数の個数: 28

約数和(自身を含む): 3241447416

約数和(自身を除く): 1880209976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4253867, 8507734, 17015468, 21269335, 34030936, 42538670, 68061872, 85077340, 136123744, 170154680, 272247488, 340309360, 680618720, 1361237440]

約数ペア:

[(1, 1361237440), (2, 680618720), (4, 340309360), (5, 272247488), (8, 170154680), (10, 136123744), (16, 85077340), (20, 68061872), (32, 42538670), (40, 34030936), (64, 21269335), (80, 17015468), (160, 8507734), (320, 4253867)]