5200779920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9287107}}^1$

素因数の和:9287127

約数の個数: 40

約数和(自身を含む): 13819216704

約数和(自身を除く): 8618436784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9287107, 18574214, 37148428, 46435535, 65009749, 74296856, 92871070, 130019498, 148593712, 185742140, 260038996, 325048745, 371484280, 520077992, 650097490, 742968560, 1040155984, 1300194980, 2600389960, 5200779920]

約数ペア:

[(1, 5200779920), (2, 2600389960), (4, 1300194980), (5, 1040155984), (7, 742968560), (8, 650097490), (10, 520077992), (14, 371484280), (16, 325048745), (20, 260038996), (28, 185742140), (35, 148593712), (40, 130019498), (56, 92871070), (70, 74296856), (80, 65009749), (112, 46435535), (140, 37148428), (280, 18574214), (560, 9287107)]