2643241760

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{146197}}^1$

素因数の和:146325

約数の個数: 48

約数和(自身を含む): 6299964216

約数和(自身を除く): 3656722456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 18080, 146197, 292394, 584788, 730985, 1169576, 1461970, 2339152, 2923940, 4678304, 5847880, 11695760, 16520261, 23391520, 33040522, 66081044, 82601305, 132162088, 165202610, 264324176, 330405220, 528648352, 660810440, 1321620880, 2643241760]

約数ペア:

[(1, 2643241760), (2, 1321620880), (4, 660810440), (5, 528648352), (8, 330405220), (10, 264324176), (16, 165202610), (20, 132162088), (32, 82601305), (40, 66081044), (80, 33040522), (113, 23391520), (160, 16520261), (226, 11695760), (452, 5847880), (565, 4678304), (904, 2923940), (1130, 2339152), (1808, 1461970), (2260, 1169576), (3616, 730985), (4520, 584788), (9040, 292394), (18080, 146197)]