3997280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 11176704

約数和(自身を除く): 7179424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 83, 86, 112, 140, 160, 166, 172, 215, 224, 280, 301, 332, 344, 415, 430, 560, 581, 602, 664, 688, 830, 860, 1120, 1162, 1204, 1328, 1376, 1505, 1660, 1720, 2324, 2408, 2656, 2905, 3010, 3320, 3440, 3569, 4648, 4816, 5810, 6020, 6640, 6880, 7138, 9296, 9632, 11620, 12040, 13280, 14276, 17845, 18592, 23240, 24080, 24983, 28552, 35690, 46480, 48160, 49966, 57104, 71380, 92960, 99932, 114208, 124915, 142760, 199864, 249830, 285520, 399728, 499660, 571040, 799456, 999320, 1998640, 3997280]

約数ペア:

[(1, 3997280), (2, 1998640), (4, 999320), (5, 799456), (7, 571040), (8, 499660), (10, 399728), (14, 285520), (16, 249830), (20, 199864), (28, 142760), (32, 124915), (35, 114208), (40, 99932), (43, 92960), (56, 71380), (70, 57104), (80, 49966), (83, 48160), (86, 46480), (112, 35690), (140, 28552), (160, 24983), (166, 24080), (172, 23240), (215, 18592), (224, 17845), (280, 14276), (301, 13280), (332, 12040), (344, 11620), (415, 9632), (430, 9296), (560, 7138), (581, 6880), (602, 6640), (664, 6020), (688, 5810), (830, 4816), (860, 4648), (1120, 3569), (1162, 3440), (1204, 3320), (1328, 3010), (1376, 2905), (1505, 2656), (1660, 2408), (1720, 2324)]