9428720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 25444800

約数和(自身を除く): 16016080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 149, 226, 280, 298, 452, 560, 565, 596, 745, 791, 904, 1043, 1130, 1192, 1490, 1582, 1808, 2086, 2260, 2384, 2980, 3164, 3955, 4172, 4520, 5215, 5960, 6328, 7910, 8344, 9040, 10430, 11920, 12656, 15820, 16688, 16837, 20860, 31640, 33674, 41720, 63280, 67348, 83440, 84185, 117859, 134696, 168370, 235718, 269392, 336740, 471436, 589295, 673480, 942872, 1178590, 1346960, 1885744, 2357180, 4714360, 9428720]

約数ペア:

[(1, 9428720), (2, 4714360), (4, 2357180), (5, 1885744), (7, 1346960), (8, 1178590), (10, 942872), (14, 673480), (16, 589295), (20, 471436), (28, 336740), (35, 269392), (40, 235718), (56, 168370), (70, 134696), (80, 117859), (112, 84185), (113, 83440), (140, 67348), (149, 63280), (226, 41720), (280, 33674), (298, 31640), (452, 20860), (560, 16837), (565, 16688), (596, 15820), (745, 12656), (791, 11920), (904, 10430), (1043, 9040), (1130, 8344), (1192, 7910), (1490, 6328), (1582, 5960), (1808, 5215), (2086, 4520), (2260, 4172), (2384, 3955), (2980, 3164)]