202742720

素因数分解:

$2^6\times 5^1\times {\mathrm{633571}}^1$

素因数の和:633588

約数の個数: 28

約数和(自身を含む): 482781864

約数和(自身を除く): 280039144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 633571, 1267142, 2534284, 3167855, 5068568, 6335710, 10137136, 12671420, 20274272, 25342840, 40548544, 50685680, 101371360, 202742720]

約数ペア:

[(1, 202742720), (2, 101371360), (4, 50685680), (5, 40548544), (8, 25342840), (10, 20274272), (16, 12671420), (20, 10137136), (32, 6335710), (40, 5068568), (64, 3167855), (80, 2534284), (160, 1267142), (320, 633571)]