16985920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{7583}}^1$

素因数の和:7607

約数の個数: 56

約数和(自身を含む): 46232064

約数和(自身を除く): 29246144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 7583, 15166, 30332, 37915, 53081, 60664, 75830, 106162, 121328, 151660, 212324, 242656, 265405, 303320, 424648, 485312, 530810, 606640, 849296, 1061620, 1213280, 1698592, 2123240, 2426560, 3397184, 4246480, 8492960, 16985920]

約数ペア:

[(1, 16985920), (2, 8492960), (4, 4246480), (5, 3397184), (7, 2426560), (8, 2123240), (10, 1698592), (14, 1213280), (16, 1061620), (20, 849296), (28, 606640), (32, 530810), (35, 485312), (40, 424648), (56, 303320), (64, 265405), (70, 242656), (80, 212324), (112, 151660), (140, 121328), (160, 106162), (224, 75830), (280, 60664), (320, 53081), (448, 37915), (560, 30332), (1120, 15166), (2240, 7583)]