16702720

素因数分解:

$2^8\times 5^1\times {\mathrm{13049}}^1$

素因数の和:13070

約数の個数: 36

約数和(自身を含む): 40011300

約数和(自身を除く): 23308580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 13049, 26098, 52196, 65245, 104392, 130490, 208784, 260980, 417568, 521960, 835136, 1043920, 1670272, 2087840, 3340544, 4175680, 8351360, 16702720]

約数ペア:

[(1, 16702720), (2, 8351360), (4, 4175680), (5, 3340544), (8, 2087840), (10, 1670272), (16, 1043920), (20, 835136), (32, 521960), (40, 417568), (64, 260980), (80, 208784), (128, 130490), (160, 104392), (256, 65245), (320, 52196), (640, 26098), (1280, 13049)]