7407439280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{819407}}^1$

素因数の和:819533

約数の個数: 40

約数和(自身を含む): 17374727232

約数和(自身を除く): 9967287952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 819407, 1638814, 3277628, 4097035, 6555256, 8194070, 13110512, 16388140, 32776280, 65552560, 92592991, 185185982, 370371964, 462964955, 740743928, 925929910, 1481487856, 1851859820, 3703719640, 7407439280]

約数ペア:

[(1, 7407439280), (2, 3703719640), (4, 1851859820), (5, 1481487856), (8, 925929910), (10, 740743928), (16, 462964955), (20, 370371964), (40, 185185982), (80, 92592991), (113, 65552560), (226, 32776280), (452, 16388140), (565, 13110512), (904, 8194070), (1130, 6555256), (1808, 4097035), (2260, 3277628), (4520, 1638814), (9040, 819407)]