53113840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51071}}^1$

素因数の和:51097

約数の個数: 40

約数和(自身を含む): 132991488

約数和(自身を除く): 79877648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51071, 102142, 204284, 255355, 408568, 510710, 663923, 817136, 1021420, 1327846, 2042840, 2655692, 3319615, 4085680, 5311384, 6639230, 10622768, 13278460, 26556920, 53113840]

約数ペア:

[(1, 53113840), (2, 26556920), (4, 13278460), (5, 10622768), (8, 6639230), (10, 5311384), (13, 4085680), (16, 3319615), (20, 2655692), (26, 2042840), (40, 1327846), (52, 1021420), (65, 817136), (80, 663923), (104, 510710), (130, 408568), (208, 255355), (260, 204284), (520, 102142), (1040, 51071)]