7423520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 19559232

約数和(自身を除く): 12135712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 83, 86, 104, 130, 160, 166, 172, 208, 215, 260, 332, 344, 415, 416, 430, 520, 559, 664, 688, 830, 860, 1040, 1079, 1118, 1328, 1376, 1660, 1720, 2080, 2158, 2236, 2656, 2795, 3320, 3440, 3569, 4316, 4472, 5395, 5590, 6640, 6880, 7138, 8632, 8944, 10790, 11180, 13280, 14276, 17264, 17845, 17888, 21580, 22360, 28552, 34528, 35690, 43160, 44720, 46397, 57104, 71380, 86320, 89440, 92794, 114208, 142760, 172640, 185588, 231985, 285520, 371176, 463970, 571040, 742352, 927940, 1484704, 1855880, 3711760, 7423520]

約数ペア:

[(1, 7423520), (2, 3711760), (4, 1855880), (5, 1484704), (8, 927940), (10, 742352), (13, 571040), (16, 463970), (20, 371176), (26, 285520), (32, 231985), (40, 185588), (43, 172640), (52, 142760), (65, 114208), (80, 92794), (83, 89440), (86, 86320), (104, 71380), (130, 57104), (160, 46397), (166, 44720), (172, 43160), (208, 35690), (215, 34528), (260, 28552), (332, 22360), (344, 21580), (415, 17888), (416, 17845), (430, 17264), (520, 14276), (559, 13280), (664, 11180), (688, 10790), (830, 8944), (860, 8632), (1040, 7138), (1079, 6880), (1118, 6640), (1328, 5590), (1376, 5395), (1660, 4472), (1720, 4316), (2080, 3569), (2158, 3440), (2236, 3320), (2656, 2795)]