90232960

素因数分解:

$2^7\times 5^1\times {\mathrm{140989}}^1$

素因数の和:141008

約数の個数: 32

約数和(自身を含む): 215714700

約数和(自身を除く): 125481740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140989, 281978, 563956, 704945, 1127912, 1409890, 2255824, 2819780, 4511648, 5639560, 9023296, 11279120, 18046592, 22558240, 45116480, 90232960]

約数ペア:

[(1, 90232960), (2, 45116480), (4, 22558240), (5, 18046592), (8, 11279120), (10, 9023296), (16, 5639560), (20, 4511648), (32, 2819780), (40, 2255824), (64, 1409890), (80, 1127912), (128, 704945), (160, 563956), (320, 281978), (640, 140989)]