102342400

素因数分解:

$2^8\times 5^2\times {\mathrm{15991}}^1$

素因数の和:16017

約数の個数: 54

約数和(自身を含む): 253329272

約数和(自身を除く): 150986872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 15991, 31982, 63964, 79955, 127928, 159910, 255856, 319820, 399775, 511712, 639640, 799550, 1023424, 1279280, 1599100, 2046848, 2558560, 3198200, 4093696, 5117120, 6396400, 10234240, 12792800, 20468480, 25585600, 51171200, 102342400]

約数ペア:

[(1, 102342400), (2, 51171200), (4, 25585600), (5, 20468480), (8, 12792800), (10, 10234240), (16, 6396400), (20, 5117120), (25, 4093696), (32, 3198200), (40, 2558560), (50, 2046848), (64, 1599100), (80, 1279280), (100, 1023424), (128, 799550), (160, 639640), (200, 511712), (256, 399775), (320, 319820), (400, 255856), (640, 159910), (800, 127928), (1280, 79955), (1600, 63964), (3200, 31982), (6400, 15991)]