31893669680

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{762277}}^1$

素因数の和:762813

約数の個数: 40

約数和(自身を含む): 74294662992

約数和(自身を除く): 42400993312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 20920, 41840, 762277, 1524554, 3049108, 3811385, 6098216, 7622770, 12196432, 15245540, 30491080, 60982160, 398670871, 797341742, 1594683484, 1993354355, 3189366968, 3986708710, 6378733936, 7973417420, 15946834840, 31893669680]

約数ペア:

[(1, 31893669680), (2, 15946834840), (4, 7973417420), (5, 6378733936), (8, 3986708710), (10, 3189366968), (16, 1993354355), (20, 1594683484), (40, 797341742), (80, 398670871), (523, 60982160), (1046, 30491080), (2092, 15245540), (2615, 12196432), (4184, 7622770), (5230, 6098216), (8368, 3811385), (10460, 3049108), (20920, 1524554), (41840, 762277)]