90996160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9173}}^1$

素因数の和:9221

約数の個数: 56

約数和(自身を含む): 223698816

約数和(自身を除く): 132702656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9173, 9920, 18346, 36692, 45865, 73384, 91730, 146768, 183460, 284363, 293536, 366920, 568726, 587072, 733840, 1137452, 1421815, 1467680, 2274904, 2843630, 2935360, 4549808, 5687260, 9099616, 11374520, 18199232, 22749040, 45498080, 90996160]

約数ペア:

[(1, 90996160), (2, 45498080), (4, 22749040), (5, 18199232), (8, 11374520), (10, 9099616), (16, 5687260), (20, 4549808), (31, 2935360), (32, 2843630), (40, 2274904), (62, 1467680), (64, 1421815), (80, 1137452), (124, 733840), (155, 587072), (160, 568726), (248, 366920), (310, 293536), (320, 284363), (496, 183460), (620, 146768), (992, 91730), (1240, 73384), (1984, 45865), (2480, 36692), (4960, 18346), (9173, 9920)]