10263760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 26248320

約数和(自身を除く): 15984560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 139, 142, 208, 260, 278, 284, 355, 520, 556, 568, 695, 710, 923, 1040, 1112, 1136, 1390, 1420, 1807, 1846, 2224, 2780, 2840, 3614, 3692, 4615, 5560, 5680, 7228, 7384, 9035, 9230, 9869, 11120, 14456, 14768, 18070, 18460, 19738, 28912, 36140, 36920, 39476, 49345, 72280, 73840, 78952, 98690, 128297, 144560, 157904, 197380, 256594, 394760, 513188, 641485, 789520, 1026376, 1282970, 2052752, 2565940, 5131880, 10263760]

約数ペア:

[(1, 10263760), (2, 5131880), (4, 2565940), (5, 2052752), (8, 1282970), (10, 1026376), (13, 789520), (16, 641485), (20, 513188), (26, 394760), (40, 256594), (52, 197380), (65, 157904), (71, 144560), (80, 128297), (104, 98690), (130, 78952), (139, 73840), (142, 72280), (208, 49345), (260, 39476), (278, 36920), (284, 36140), (355, 28912), (520, 19738), (556, 18460), (568, 18070), (695, 14768), (710, 14456), (923, 11120), (1040, 9869), (1112, 9230), (1136, 9035), (1390, 7384), (1420, 7228), (1807, 5680), (1846, 5560), (2224, 4615), (2780, 3692), (2840, 3614)]