11617840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11197

約数の個数: 40

約数和(自身を含む): 29091888

約数和(自身を除く): 17474048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11171, 22342, 44684, 55855, 89368, 111710, 145223, 178736, 223420, 290446, 446840, 580892, 726115, 893680, 1161784, 1452230, 2323568, 2904460, 5808920, 11617840]

約数ペア:

[(1, 11617840), (2, 5808920), (4, 2904460), (5, 2323568), (8, 1452230), (10, 1161784), (13, 893680), (16, 726115), (20, 580892), (26, 446840), (40, 290446), (52, 223420), (65, 178736), (80, 145223), (104, 111710), (130, 89368), (208, 55855), (260, 44684), (520, 22342), (1040, 11171)]