67421440

素因数分解:

$2^8\times 5^1\times {\mathrm{52673}}^1$

素因数の和:52694

約数の個数: 36

約数和(自身を含む): 161498484

約数和(自身を除く): 94077044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 52673, 105346, 210692, 263365, 421384, 526730, 842768, 1053460, 1685536, 2106920, 3371072, 4213840, 6742144, 8427680, 13484288, 16855360, 33710720, 67421440]

約数ペア:

[(1, 67421440), (2, 33710720), (4, 16855360), (5, 13484288), (8, 8427680), (10, 6742144), (16, 4213840), (20, 3371072), (32, 2106920), (40, 1685536), (64, 1053460), (80, 842768), (128, 526730), (160, 421384), (256, 263365), (320, 210692), (640, 105346), (1280, 52673)]