26531360

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 36972640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2099, 2528, 3160, 4198, 6320, 8396, 10495, 12640, 16792, 20990, 33584, 41980, 67168, 83960, 165821, 167920, 331642, 335840, 663284, 829105, 1326568, 1658210, 2653136, 3316420, 5306272, 6632840, 13265680, 26531360]

約数ペア:

[(1, 26531360), (2, 13265680), (4, 6632840), (5, 5306272), (8, 3316420), (10, 2653136), (16, 1658210), (20, 1326568), (32, 829105), (40, 663284), (79, 335840), (80, 331642), (158, 167920), (160, 165821), (316, 83960), (395, 67168), (632, 41980), (790, 33584), (1264, 20990), (1580, 16792), (2099, 12640), (2528, 10495), (3160, 8396), (4198, 6320)]