68578240

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5227}}^1$

素因数の和:5285

約数の個数: 56

約数和(自身を含む): 167316912

約数和(自身を除く): 98738672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 5227, 6560, 10454, 13120, 20908, 26135, 41816, 52270, 83632, 104540, 167264, 209080, 214307, 334528, 418160, 428614, 836320, 857228, 1071535, 1672640, 1714456, 2143070, 3428912, 4286140, 6857824, 8572280, 13715648, 17144560, 34289120, 68578240]

約数ペア:

[(1, 68578240), (2, 34289120), (4, 17144560), (5, 13715648), (8, 8572280), (10, 6857824), (16, 4286140), (20, 3428912), (32, 2143070), (40, 1714456), (41, 1672640), (64, 1071535), (80, 857228), (82, 836320), (160, 428614), (164, 418160), (205, 334528), (320, 214307), (328, 209080), (410, 167264), (656, 104540), (820, 83632), (1312, 52270), (1640, 41816), (2624, 26135), (3280, 20908), (5227, 13120), (6560, 10454)]