26613520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4211}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 62674560

約数和(自身を除く): 36061040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4211, 6320, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 168440, 332669, 336880, 665338, 1330676, 1663345, 2661352, 3326690, 5322704, 6653380, 13306760, 26613520]

約数ペア:

[(1, 26613520), (2, 13306760), (4, 6653380), (5, 5322704), (8, 3326690), (10, 2661352), (16, 1663345), (20, 1330676), (40, 665338), (79, 336880), (80, 332669), (158, 168440), (316, 84220), (395, 67376), (632, 42110), (790, 33688), (1264, 21055), (1580, 16844), (3160, 8422), (4211, 6320)]