97920640

素因数分解:

$2^7\times 5^1\times {\mathrm{153001}}^1$

素因数の和:153020

約数の個数: 32

約数和(自身を含む): 234093060

約数和(自身を除く): 136172420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 153001, 306002, 612004, 765005, 1224008, 1530010, 2448016, 3060020, 4896032, 6120040, 9792064, 12240080, 19584128, 24480160, 48960320, 97920640]

約数ペア:

[(1, 97920640), (2, 48960320), (4, 24480160), (5, 19584128), (8, 12240080), (10, 9792064), (16, 6120040), (20, 4896032), (32, 3060020), (40, 2448016), (64, 1530010), (80, 1224008), (128, 765005), (160, 612004), (320, 306002), (640, 153001)]