42545920

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 104415696

約数和(自身を除く): 61869776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 773, 860, 1280, 1376, 1546, 1720, 2752, 3092, 3440, 3865, 5504, 6184, 6880, 7730, 11008, 12368, 13760, 15460, 24736, 27520, 30920, 33239, 49472, 55040, 61840, 66478, 98944, 123680, 132956, 166195, 197888, 247360, 265912, 332390, 494720, 531824, 664780, 989440, 1063648, 1329560, 2127296, 2659120, 4254592, 5318240, 8509184, 10636480, 21272960, 42545920]

約数ペア:

[(1, 42545920), (2, 21272960), (4, 10636480), (5, 8509184), (8, 5318240), (10, 4254592), (16, 2659120), (20, 2127296), (32, 1329560), (40, 1063648), (43, 989440), (64, 664780), (80, 531824), (86, 494720), (128, 332390), (160, 265912), (172, 247360), (215, 197888), (256, 166195), (320, 132956), (344, 123680), (430, 98944), (640, 66478), (688, 61840), (773, 55040), (860, 49472), (1280, 33239), (1376, 30920), (1546, 27520), (1720, 24736), (2752, 15460), (3092, 13760), (3440, 12368), (3865, 11008), (5504, 7730), (6184, 6880)]