39395440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 105850368

約数和(自身を除く): 66454928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 683, 721, 824, 1030, 1366, 1442, 1648, 2060, 2732, 2884, 3415, 3605, 4120, 4781, 5464, 5768, 6830, 7210, 8240, 9562, 10928, 11536, 13660, 14420, 19124, 23905, 27320, 28840, 38248, 47810, 54640, 57680, 70349, 76496, 95620, 140698, 191240, 281396, 351745, 382480, 492443, 562792, 703490, 984886, 1125584, 1406980, 1969772, 2462215, 2813960, 3939544, 4924430, 5627920, 7879088, 9848860, 19697720, 39395440]

約数ペア:

[(1, 39395440), (2, 19697720), (4, 9848860), (5, 7879088), (7, 5627920), (8, 4924430), (10, 3939544), (14, 2813960), (16, 2462215), (20, 1969772), (28, 1406980), (35, 1125584), (40, 984886), (56, 703490), (70, 562792), (80, 492443), (103, 382480), (112, 351745), (140, 281396), (206, 191240), (280, 140698), (412, 95620), (515, 76496), (560, 70349), (683, 57680), (721, 54640), (824, 47810), (1030, 38248), (1366, 28840), (1442, 27320), (1648, 23905), (2060, 19124), (2732, 14420), (2884, 13660), (3415, 11536), (3605, 10928), (4120, 9562), (4781, 8240), (5464, 7210), (5768, 6830)]