101139200

素因数分解:

$2^8\times 5^2\times {\mathrm{15803}}^1$

素因数の和:15829

約数の個数: 54

約数和(自身を含む): 250351164

約数和(自身を除く): 149211964

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, 15803, 31606, 63212, 79015, 126424, 158030, 252848, 316060, 395075, 505696, 632120, 790150, 1011392, 1264240, 1580300, 2022784, 2528480, 3160600, 4045568, 5056960, 6321200, 10113920, 12642400, 20227840, 25284800, 50569600, 101139200]

約数ペア:

[(1, 101139200), (2, 50569600), (4, 25284800), (5, 20227840), (8, 12642400), (10, 10113920), (16, 6321200), (20, 5056960), (25, 4045568), (32, 3160600), (40, 2528480), (50, 2022784), (64, 1580300), (80, 1264240), (100, 1011392), (128, 790150), (160, 632120), (200, 505696), (256, 395075), (320, 316060), (400, 252848), (640, 158030), (800, 126424), (1280, 79015), (1600, 63212), (3200, 31606), (6400, 15803)]