8603920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8273}}^1$

素因数の和:8299

約数の個数: 40

約数和(自身を含む): 21545496

約数和(自身を除く): 12941576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8273, 16546, 33092, 41365, 66184, 82730, 107549, 132368, 165460, 215098, 330920, 430196, 537745, 661840, 860392, 1075490, 1720784, 2150980, 4301960, 8603920]

約数ペア:

[(1, 8603920), (2, 4301960), (4, 2150980), (5, 1720784), (8, 1075490), (10, 860392), (13, 661840), (16, 537745), (20, 430196), (26, 330920), (40, 215098), (52, 165460), (65, 132368), (80, 107549), (104, 82730), (130, 66184), (208, 41365), (260, 33092), (520, 16546), (1040, 8273)]