70984960

素因数分解:

$2^8\times 5^1\times {\mathrm{55457}}^1$

素因数の和:55478

約数の個数: 36

約数和(自身を含む): 170034228

約数和(自身を除く): 99049268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55457, 110914, 221828, 277285, 443656, 554570, 887312, 1109140, 1774624, 2218280, 3549248, 4436560, 7098496, 8873120, 14196992, 17746240, 35492480, 70984960]

約数ペア:

[(1, 70984960), (2, 35492480), (4, 17746240), (5, 14196992), (8, 8873120), (10, 7098496), (16, 4436560), (20, 3549248), (32, 2218280), (40, 1774624), (64, 1109140), (80, 887312), (128, 554570), (160, 443656), (256, 277285), (320, 221828), (640, 110914), (1280, 55457)]