65549080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71249}}^1$

素因数の和:71283

約数の個数: 32

約数和(自身を含む): 153900000

約数和(自身を除く): 88350920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 71249, 142498, 284996, 356245, 569992, 712490, 1424980, 1638727, 2849960, 3277454, 6554908, 8193635, 13109816, 16387270, 32774540, 65549080]

約数ペア:

[(1, 65549080), (2, 32774540), (4, 16387270), (5, 13109816), (8, 8193635), (10, 6554908), (20, 3277454), (23, 2849960), (40, 1638727), (46, 1424980), (92, 712490), (115, 569992), (184, 356245), (230, 284996), (460, 142498), (920, 71249)]