51832960

素因数分解:

$2^7\times 5^1\times {\mathrm{80989}}^1$

素因数の和:81008

約数の個数: 32

約数和(自身を含む): 123914700

約数和(自身を除く): 72081740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 80989, 161978, 323956, 404945, 647912, 809890, 1295824, 1619780, 2591648, 3239560, 5183296, 6479120, 10366592, 12958240, 25916480, 51832960]

約数ペア:

[(1, 51832960), (2, 25916480), (4, 12958240), (5, 10366592), (8, 6479120), (10, 5183296), (16, 3239560), (20, 2591648), (32, 1619780), (40, 1295824), (64, 809890), (80, 647912), (128, 404945), (160, 323956), (320, 161978), (640, 80989)]