63778480

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1013}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 148619952

約数和(自身を除く): 84841472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1013, 1574, 2026, 3148, 3935, 4052, 5065, 6296, 7870, 8104, 10130, 12592, 15740, 16208, 20260, 31480, 40520, 62960, 81040, 797231, 1594462, 3188924, 3986155, 6377848, 7972310, 12755696, 15944620, 31889240, 63778480]

約数ペア:

[(1, 63778480), (2, 31889240), (4, 15944620), (5, 12755696), (8, 7972310), (10, 6377848), (16, 3986155), (20, 3188924), (40, 1594462), (80, 797231), (787, 81040), (1013, 62960), (1574, 40520), (2026, 31480), (3148, 20260), (3935, 16208), (4052, 15740), (5065, 12592), (6296, 10130), (7870, 8104)]