79742720

素因数分解:

$2^8\times 5^1\times {\mathrm{62299}}^1$

素因数の和:62320

約数の個数: 36

約数和(自身を含む): 191011800

約数和(自身を除く): 111269080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 62299, 124598, 249196, 311495, 498392, 622990, 996784, 1245980, 1993568, 2491960, 3987136, 4983920, 7974272, 9967840, 15948544, 19935680, 39871360, 79742720]

約数ペア:

[(1, 79742720), (2, 39871360), (4, 19935680), (5, 15948544), (8, 9967840), (10, 7974272), (16, 4983920), (20, 3987136), (32, 2491960), (40, 1993568), (64, 1245980), (80, 996784), (128, 622990), (160, 498392), (256, 311495), (320, 249196), (640, 124598), (1280, 62299)]