993648080

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{12713}}^1$

素因数の和:13703

約数の個数: 40

約数和(自身を含む): 2312778312

約数和(自身を除く): 1319130232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1954, 3908, 4885, 7816, 9770, 12713, 15632, 19540, 25426, 39080, 50852, 63565, 78160, 101704, 127130, 203408, 254260, 508520, 1017040, 12420601, 24841202, 49682404, 62103005, 99364808, 124206010, 198729616, 248412020, 496824040, 993648080]

約数ペア:

[(1, 993648080), (2, 496824040), (4, 248412020), (5, 198729616), (8, 124206010), (10, 99364808), (16, 62103005), (20, 49682404), (40, 24841202), (80, 12420601), (977, 1017040), (1954, 508520), (3908, 254260), (4885, 203408), (7816, 127130), (9770, 101704), (12713, 78160), (15632, 63565), (19540, 50852), (25426, 39080)]