38245760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8537}}^1$

素因数の和:8563

約数の個数: 64

約数和(自身を含む): 104505120

約数和(自身を除く): 66259360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8537, 17074, 34148, 42685, 59759, 68296, 85370, 119518, 136592, 170740, 239036, 273184, 298795, 341480, 478072, 546368, 597590, 682960, 956144, 1092736, 1195180, 1365920, 1912288, 2390360, 2731840, 3824576, 4780720, 5463680, 7649152, 9561440, 19122880, 38245760]

約数ペア:

[(1, 38245760), (2, 19122880), (4, 9561440), (5, 7649152), (7, 5463680), (8, 4780720), (10, 3824576), (14, 2731840), (16, 2390360), (20, 1912288), (28, 1365920), (32, 1195180), (35, 1092736), (40, 956144), (56, 682960), (64, 597590), (70, 546368), (80, 478072), (112, 341480), (128, 298795), (140, 273184), (160, 239036), (224, 170740), (280, 136592), (320, 119518), (448, 85370), (560, 68296), (640, 59759), (896, 42685), (1120, 34148), (2240, 17074), (4480, 8537)]