351544144720

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{9023207}}^1$

素因数の和:9023707

約数の個数: 40

約数和(自身を含む): 819018543744

約数和(自身を除く): 467474399024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4870, 7792, 9740, 19480, 38960, 9023207, 18046414, 36092828, 45116035, 72185656, 90232070, 144371312, 180464140, 360928280, 721856560, 4394301809, 8788603618, 17577207236, 21971509045, 35154414472, 43943018090, 70308828944, 87886036180, 175772072360, 351544144720]

約数ペア:

[(1, 351544144720), (2, 175772072360), (4, 87886036180), (5, 70308828944), (8, 43943018090), (10, 35154414472), (16, 21971509045), (20, 17577207236), (40, 8788603618), (80, 4394301809), (487, 721856560), (974, 360928280), (1948, 180464140), (2435, 144371312), (3896, 90232070), (4870, 72185656), (7792, 45116035), (9740, 36092828), (19480, 18046414), (38960, 9023207)]