40575830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213557}}^1$

素因数の和:213583

約数の個数: 16

約数和(自身を含む): 76880880

約数和(自身を除く): 36305050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 213557, 427114, 1067785, 2135570, 4057583, 8115166, 20287915, 40575830]

約数ペア:

[(1, 40575830), (2, 20287915), (5, 8115166), (10, 4057583), (19, 2135570), (38, 1067785), (95, 427114), (190, 213557)]