82435440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{343481}}^1$

素因数の和:343497

約数の個数: 40

約数和(自身を含む): 255550608

約数和(自身を除く): 173115168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 343481, 686962, 1030443, 1373924, 1717405, 2060886, 2747848, 3434810, 4121772, 5152215, 5495696, 6869620, 8243544, 10304430, 13739240, 16487088, 20608860, 27478480, 41217720, 82435440]

約数ペア:

[(1, 82435440), (2, 41217720), (3, 27478480), (4, 20608860), (5, 16487088), (6, 13739240), (8, 10304430), (10, 8243544), (12, 6869620), (15, 5495696), (16, 5152215), (20, 4121772), (24, 3434810), (30, 2747848), (40, 2060886), (48, 1717405), (60, 1373924), (80, 1030443), (120, 686962), (240, 343481)]