74116480

素因数分解:

$2^7\times 5^1\times {\mathrm{115807}}^1$

素因数の和:115826

約数の個数: 32

約数和(自身を含む): 177186240

約数和(自身を除く): 103069760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115807, 231614, 463228, 579035, 926456, 1158070, 1852912, 2316140, 3705824, 4632280, 7411648, 9264560, 14823296, 18529120, 37058240, 74116480]

約数ペア:

[(1, 74116480), (2, 37058240), (4, 18529120), (5, 14823296), (8, 9264560), (10, 7411648), (16, 4632280), (20, 3705824), (32, 2316140), (40, 1852912), (64, 1158070), (80, 926456), (128, 579035), (160, 463228), (320, 231614), (640, 115807)]