69748640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33533}}^1$

素因数の和:33561

約数の個数: 48

約数和(自身を含む): 177461928

約数和(自身を除く): 107713288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 33533, 67066, 134132, 167665, 268264, 335330, 435929, 536528, 670660, 871858, 1073056, 1341320, 1743716, 2179645, 2682640, 3487432, 4359290, 5365280, 6974864, 8718580, 13949728, 17437160, 34874320, 69748640]

約数ペア:

[(1, 69748640), (2, 34874320), (4, 17437160), (5, 13949728), (8, 8718580), (10, 6974864), (13, 5365280), (16, 4359290), (20, 3487432), (26, 2682640), (32, 2179645), (40, 1743716), (52, 1341320), (65, 1073056), (80, 871858), (104, 670660), (130, 536528), (160, 435929), (208, 335330), (260, 268264), (416, 167665), (520, 134132), (1040, 67066), (2080, 33533)]