3892516240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{2441}}^1$

素因数の和:3128

約数の個数: 80

約数和(自身を含む): 9360400896

約数和(自身を除く): 5467884656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 643, 1240, 1286, 2441, 2480, 2572, 3215, 4882, 5144, 6430, 9764, 10288, 12205, 12860, 19528, 19933, 24410, 25720, 39056, 39866, 48820, 51440, 75671, 79732, 97640, 99665, 151342, 159464, 195280, 199330, 302684, 318928, 378355, 398660, 605368, 756710, 797320, 1210736, 1513420, 1569563, 1594640, 3026840, 3139126, 6053680, 6278252, 7847815, 12556504, 15695630, 25113008, 31391260, 48656453, 62782520, 97312906, 125565040, 194625812, 243282265, 389251624, 486564530, 778503248, 973129060, 1946258120, 3892516240]

約数ペア:

[(1, 3892516240), (2, 1946258120), (4, 973129060), (5, 778503248), (8, 486564530), (10, 389251624), (16, 243282265), (20, 194625812), (31, 125565040), (40, 97312906), (62, 62782520), (80, 48656453), (124, 31391260), (155, 25113008), (248, 15695630), (310, 12556504), (496, 7847815), (620, 6278252), (643, 6053680), (1240, 3139126), (1286, 3026840), (2441, 1594640), (2480, 1569563), (2572, 1513420), (3215, 1210736), (4882, 797320), (5144, 756710), (6430, 605368), (9764, 398660), (10288, 378355), (12205, 318928), (12860, 302684), (19528, 199330), (19933, 195280), (24410, 159464), (25720, 151342), (39056, 99665), (39866, 97640), (48820, 79732), (51440, 75671)]