39040400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 109231104

約数和(自身を除く): 70190704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 191, 200, 280, 292, 350, 365, 382, 400, 511, 560, 584, 700, 730, 764, 955, 1022, 1168, 1337, 1400, 1460, 1528, 1825, 1910, 2044, 2555, 2674, 2800, 2920, 3056, 3650, 3820, 4088, 4775, 5110, 5348, 5840, 6685, 7300, 7640, 8176, 9550, 10220, 10696, 12775, 13370, 13943, 14600, 15280, 19100, 20440, 21392, 25550, 26740, 27886, 29200, 33425, 38200, 40880, 51100, 53480, 55772, 66850, 69715, 76400, 97601, 102200, 106960, 111544, 133700, 139430, 195202, 204400, 223088, 267400, 278860, 348575, 390404, 488005, 534800, 557720, 697150, 780808, 976010, 1115440, 1394300, 1561616, 1952020, 2440025, 2788600, 3904040, 4880050, 5577200, 7808080, 9760100, 19520200, 39040400]

約数ペア:

[(1, 39040400), (2, 19520200), (4, 9760100), (5, 7808080), (7, 5577200), (8, 4880050), (10, 3904040), (14, 2788600), (16, 2440025), (20, 1952020), (25, 1561616), (28, 1394300), (35, 1115440), (40, 976010), (50, 780808), (56, 697150), (70, 557720), (73, 534800), (80, 488005), (100, 390404), (112, 348575), (140, 278860), (146, 267400), (175, 223088), (191, 204400), (200, 195202), (280, 139430), (292, 133700), (350, 111544), (365, 106960), (382, 102200), (400, 97601), (511, 76400), (560, 69715), (584, 66850), (700, 55772), (730, 53480), (764, 51100), (955, 40880), (1022, 38200), (1168, 33425), (1337, 29200), (1400, 27886), (1460, 26740), (1528, 25550), (1825, 21392), (1910, 20440), (2044, 19100), (2555, 15280), (2674, 14600), (2800, 13943), (2920, 13370), (3056, 12775), (3650, 10696), (3820, 10220), (4088, 9550), (4775, 8176), (5110, 7640), (5348, 7300), (5840, 6685)]