15883840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1044

約数の個数: 84

約数和(自身を含む): 44042076

約数和(自身を除く): 28158236

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1013, 1120, 1568, 1960, 2026, 2240, 3136, 3920, 4052, 5065, 7091, 7840, 8104, 10130, 14182, 15680, 16208, 20260, 28364, 32416, 35455, 40520, 49637, 56728, 64832, 70910, 81040, 99274, 113456, 141820, 162080, 198548, 226912, 248185, 283640, 324160, 397096, 453824, 496370, 567280, 794192, 992740, 1134560, 1588384, 1985480, 2269120, 3176768, 3970960, 7941920, 15883840]

約数ペア:

[(1, 15883840), (2, 7941920), (4, 3970960), (5, 3176768), (7, 2269120), (8, 1985480), (10, 1588384), (14, 1134560), (16, 992740), (20, 794192), (28, 567280), (32, 496370), (35, 453824), (40, 397096), (49, 324160), (56, 283640), (64, 248185), (70, 226912), (80, 198548), (98, 162080), (112, 141820), (140, 113456), (160, 99274), (196, 81040), (224, 70910), (245, 64832), (280, 56728), (320, 49637), (392, 40520), (448, 35455), (490, 32416), (560, 28364), (784, 20260), (980, 16208), (1013, 15680), (1120, 14182), (1568, 10130), (1960, 8104), (2026, 7840), (2240, 7091), (3136, 5065), (3920, 4052)]