156954003560

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9320309}}^1$

素因数の和:9320741

約数の個数: 32

約数和(自身を含む): 353985373800

約数和(自身を除く): 197031370240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 9320309, 18640618, 37281236, 46601545, 74562472, 93203090, 186406180, 372812360, 3923850089, 7847700178, 15695400356, 19619250445, 31390800712, 39238500890, 78477001780, 156954003560]

約数ペア:

[(1, 156954003560), (2, 78477001780), (4, 39238500890), (5, 31390800712), (8, 19619250445), (10, 15695400356), (20, 7847700178), (40, 3923850089), (421, 372812360), (842, 186406180), (1684, 93203090), (2105, 74562472), (3368, 46601545), (4210, 37281236), (8420, 18640618), (16840, 9320309)]