91240760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175463}}^1$

素因数の和:175487

約数の個数: 32

約数和(自身を含む): 221084640

約数和(自身を除く): 129843880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 175463, 350926, 701852, 877315, 1403704, 1754630, 2281019, 3509260, 4562038, 7018520, 9124076, 11405095, 18248152, 22810190, 45620380, 91240760]

約数ペア:

[(1, 91240760), (2, 45620380), (4, 22810190), (5, 18248152), (8, 11405095), (10, 9124076), (13, 7018520), (20, 4562038), (26, 3509260), (40, 2281019), (52, 1754630), (65, 1403704), (104, 877315), (130, 701852), (260, 350926), (520, 175463)]