127945600

素因数分解:

$2^7\times 5^2\times {\mathrm{39983}}^1$

素因数の和:40007

約数の個数: 48

約数和(自身を含む): 316073520

約数和(自身を除く): 188127920

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, 39983, 79966, 159932, 199915, 319864, 399830, 639728, 799660, 999575, 1279456, 1599320, 1999150, 2558912, 3198640, 3998300, 5117824, 6397280, 7996600, 12794560, 15993200, 25589120, 31986400, 63972800, 127945600]

約数ペア:

[(1, 127945600), (2, 63972800), (4, 31986400), (5, 25589120), (8, 15993200), (10, 12794560), (16, 7996600), (20, 6397280), (25, 5117824), (32, 3998300), (40, 3198640), (50, 2558912), (64, 1999150), (80, 1599320), (100, 1279456), (128, 999575), (160, 799660), (200, 639728), (320, 399830), (400, 319864), (640, 199915), (800, 159932), (1600, 79966), (3200, 39983)]