7847440

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 18367128

約数和(自身を除く): 10519688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 421, 466, 842, 932, 1165, 1684, 1864, 2105, 2330, 3368, 3728, 4210, 4660, 6736, 8420, 9320, 16840, 18640, 33680, 98093, 196186, 392372, 490465, 784744, 980930, 1569488, 1961860, 3923720, 7847440]

約数ペア:

[(1, 7847440), (2, 3923720), (4, 1961860), (5, 1569488), (8, 980930), (10, 784744), (16, 490465), (20, 392372), (40, 196186), (80, 98093), (233, 33680), (421, 18640), (466, 16840), (842, 9320), (932, 8420), (1165, 6736), (1684, 4660), (1864, 4210), (2105, 3728), (2330, 3368)]