69182720

素因数分解:

$2^8\times 5^1\times {\mathrm{54049}}^1$

素因数の和:54070

約数の個数: 36

約数和(自身を含む): 165717300

約数和(自身を除く): 96534580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 54049, 108098, 216196, 270245, 432392, 540490, 864784, 1080980, 1729568, 2161960, 3459136, 4323920, 6918272, 8647840, 13836544, 17295680, 34591360, 69182720]

約数ペア:

[(1, 69182720), (2, 34591360), (4, 17295680), (5, 13836544), (8, 8647840), (10, 6918272), (16, 4323920), (20, 3459136), (32, 2161960), (40, 1729568), (64, 1080980), (80, 864784), (128, 540490), (160, 432392), (256, 270245), (320, 216196), (640, 108098), (1280, 54049)]