91509040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163409}}^1$

素因数の和:163429

約数の個数: 40

約数和(自身を含む): 243154080

約数和(自身を除く): 151645040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 163409, 326818, 653636, 817045, 1143863, 1307272, 1634090, 2287726, 2614544, 3268180, 4575452, 5719315, 6536360, 9150904, 11438630, 13072720, 18301808, 22877260, 45754520, 91509040]

約数ペア:

[(1, 91509040), (2, 45754520), (4, 22877260), (5, 18301808), (7, 13072720), (8, 11438630), (10, 9150904), (14, 6536360), (16, 5719315), (20, 4575452), (28, 3268180), (35, 2614544), (40, 2287726), (56, 1634090), (70, 1307272), (80, 1143863), (112, 817045), (140, 653636), (280, 326818), (560, 163409)]