70462720

素因数分解:

$2^8\times 5^1\times {\mathrm{55049}}^1$

素因数の和:55070

約数の個数: 36

約数和(自身を含む): 168783300

約数和(自身を除く): 98320580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55049, 110098, 220196, 275245, 440392, 550490, 880784, 1100980, 1761568, 2201960, 3523136, 4403920, 7046272, 8807840, 14092544, 17615680, 35231360, 70462720]

約数ペア:

[(1, 70462720), (2, 35231360), (4, 17615680), (5, 14092544), (8, 8807840), (10, 7046272), (16, 4403920), (20, 3523136), (32, 2201960), (40, 1761568), (64, 1100980), (80, 880784), (128, 550490), (160, 440392), (256, 275245), (320, 220196), (640, 110098), (1280, 55049)]