70002560

素因数分解:

$2^7\times 5^1\times {\mathrm{109379}}^1$

素因数の和:109398

約数の個数: 32

約数和(自身を含む): 167351400

約数和(自身を除く): 97348840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 109379, 218758, 437516, 546895, 875032, 1093790, 1750064, 2187580, 3500128, 4375160, 7000256, 8750320, 14000512, 17500640, 35001280, 70002560]

約数ペア:

[(1, 70002560), (2, 35001280), (4, 17500640), (5, 14000512), (8, 8750320), (10, 7000256), (16, 4375160), (20, 3500128), (32, 2187580), (40, 1750064), (64, 1093790), (80, 875032), (128, 546895), (160, 437516), (320, 218758), (640, 109379)]