40414640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72169}}^1$

素因数の和:72189

約数の個数: 40

約数和(自身を含む): 107388960

約数和(自身を除く): 66974320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72169, 144338, 288676, 360845, 505183, 577352, 721690, 1010366, 1154704, 1443380, 2020732, 2525915, 2886760, 4041464, 5051830, 5773520, 8082928, 10103660, 20207320, 40414640]

約数ペア:

[(1, 40414640), (2, 20207320), (4, 10103660), (5, 8082928), (7, 5773520), (8, 5051830), (10, 4041464), (14, 2886760), (16, 2525915), (20, 2020732), (28, 1443380), (35, 1154704), (40, 1010366), (56, 721690), (70, 577352), (80, 505183), (112, 360845), (140, 288676), (280, 144338), (560, 72169)]