9745840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9371}}^1$

素因数の和:9397

約数の個数: 40

約数和(自身を含む): 24404688

約数和(自身を除く): 14658848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9371, 18742, 37484, 46855, 74968, 93710, 121823, 149936, 187420, 243646, 374840, 487292, 609115, 749680, 974584, 1218230, 1949168, 2436460, 4872920, 9745840]

約数ペア:

[(1, 9745840), (2, 4872920), (4, 2436460), (5, 1949168), (8, 1218230), (10, 974584), (13, 749680), (16, 609115), (20, 487292), (26, 374840), (40, 243646), (52, 187420), (65, 149936), (80, 121823), (104, 93710), (130, 74968), (208, 46855), (260, 37484), (520, 18742), (1040, 9371)]