64426240

素因数分解:

$2^8\times 5^1\times {\mathrm{50333}}^1$

素因数の和:50354

約数の個数: 36

約数和(自身を含む): 154324044

約数和(自身を除く): 89897804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 50333, 100666, 201332, 251665, 402664, 503330, 805328, 1006660, 1610656, 2013320, 3221312, 4026640, 6442624, 8053280, 12885248, 16106560, 32213120, 64426240]

約数ペア:

[(1, 64426240), (2, 32213120), (4, 16106560), (5, 12885248), (8, 8053280), (10, 6442624), (16, 4026640), (20, 3221312), (32, 2013320), (40, 1610656), (64, 1006660), (80, 805328), (128, 503330), (160, 402664), (256, 251665), (320, 201332), (640, 100666), (1280, 50333)]