39709600

素因数分解:

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

素因数の和:1047

約数の個数: 108

約数和(自身を含む): 112879494

約数和(自身を除く): 73169894

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1013, 1120, 1225, 1400, 1568, 1960, 2026, 2450, 2800, 3920, 4052, 4900, 5065, 5600, 7091, 7840, 8104, 9800, 10130, 14182, 16208, 19600, 20260, 25325, 28364, 32416, 35455, 39200, 40520, 49637, 50650, 56728, 70910, 81040, 99274, 101300, 113456, 141820, 162080, 177275, 198548, 202600, 226912, 248185, 283640, 354550, 397096, 405200, 496370, 567280, 709100, 794192, 810400, 992740, 1134560, 1240925, 1418200, 1588384, 1985480, 2481850, 2836400, 3970960, 4963700, 5672800, 7941920, 9927400, 19854800, 39709600]

約数ペア:

[(1, 39709600), (2, 19854800), (4, 9927400), (5, 7941920), (7, 5672800), (8, 4963700), (10, 3970960), (14, 2836400), (16, 2481850), (20, 1985480), (25, 1588384), (28, 1418200), (32, 1240925), (35, 1134560), (40, 992740), (49, 810400), (50, 794192), (56, 709100), (70, 567280), (80, 496370), (98, 405200), (100, 397096), (112, 354550), (140, 283640), (160, 248185), (175, 226912), (196, 202600), (200, 198548), (224, 177275), (245, 162080), (280, 141820), (350, 113456), (392, 101300), (400, 99274), (490, 81040), (560, 70910), (700, 56728), (784, 50650), (800, 49637), (980, 40520), (1013, 39200), (1120, 35455), (1225, 32416), (1400, 28364), (1568, 25325), (1960, 20260), (2026, 19600), (2450, 16208), (2800, 14182), (3920, 10130), (4052, 9800), (4900, 8104), (5065, 7840), (5600, 7091)]