26066840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 60739200

約数和(自身を除く): 34672360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 113, 146, 158, 226, 292, 316, 365, 395, 452, 565, 584, 632, 730, 790, 904, 1130, 1460, 1580, 2260, 2920, 3160, 4520, 5767, 8249, 8927, 11534, 16498, 17854, 23068, 28835, 32996, 35708, 41245, 44635, 46136, 57670, 65992, 71416, 82490, 89270, 115340, 164980, 178540, 230680, 329960, 357080, 651671, 1303342, 2606684, 3258355, 5213368, 6516710, 13033420, 26066840]

約数ペア:

[(1, 26066840), (2, 13033420), (4, 6516710), (5, 5213368), (8, 3258355), (10, 2606684), (20, 1303342), (40, 651671), (73, 357080), (79, 329960), (113, 230680), (146, 178540), (158, 164980), (226, 115340), (292, 89270), (316, 82490), (365, 71416), (395, 65992), (452, 57670), (565, 46136), (584, 44635), (632, 41245), (730, 35708), (790, 32996), (904, 28835), (1130, 23068), (1460, 17854), (1580, 16498), (2260, 11534), (2920, 8927), (3160, 8249), (4520, 5767)]