27900800

素因数分解:

$2^7\times 5^2\times {\mathrm{8719}}^1$

素因数の和:8743

約数の個数: 48

約数和(自身を含む): 68931600

約数和(自身を除く): 41030800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8719, 17438, 34876, 43595, 69752, 87190, 139504, 174380, 217975, 279008, 348760, 435950, 558016, 697520, 871900, 1116032, 1395040, 1743800, 2790080, 3487600, 5580160, 6975200, 13950400, 27900800]

約数ペア:

[(1, 27900800), (2, 13950400), (4, 6975200), (5, 5580160), (8, 3487600), (10, 2790080), (16, 1743800), (20, 1395040), (25, 1116032), (32, 871900), (40, 697520), (50, 558016), (64, 435950), (80, 348760), (100, 279008), (128, 217975), (160, 174380), (200, 139504), (320, 87190), (400, 69752), (640, 43595), (800, 34876), (1600, 17438), (3200, 8719)]