4018148920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^2\times {\mathrm{7867}}^1$

素因数の和:8104

約数の個数: 48

約数和(自身を含む): 9122709960

約数和(自身を除く): 5104561040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 7867, 12769, 15734, 25538, 31468, 39335, 51076, 62936, 63845, 78670, 102152, 127690, 157340, 255380, 314680, 510760, 888971, 1777942, 3555884, 4444855, 7111768, 8889710, 17779420, 35558840, 100453723, 200907446, 401814892, 502268615, 803629784, 1004537230, 2009074460, 4018148920]

約数ペア:

[(1, 4018148920), (2, 2009074460), (4, 1004537230), (5, 803629784), (8, 502268615), (10, 401814892), (20, 200907446), (40, 100453723), (113, 35558840), (226, 17779420), (452, 8889710), (565, 7111768), (904, 4444855), (1130, 3555884), (2260, 1777942), (4520, 888971), (7867, 510760), (12769, 314680), (15734, 255380), (25538, 157340), (31468, 127690), (39335, 102152), (51076, 78670), (62936, 63845)]