39896080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 106850304

約数和(自身を除く): 66954224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 373, 382, 560, 746, 764, 955, 1337, 1492, 1528, 1865, 1910, 2611, 2674, 2984, 3056, 3730, 3820, 5222, 5348, 5968, 6685, 7460, 7640, 10444, 10696, 13055, 13370, 14920, 15280, 20888, 21392, 26110, 26740, 29840, 41776, 52220, 53480, 71243, 104440, 106960, 142486, 208880, 284972, 356215, 498701, 569944, 712430, 997402, 1139888, 1424860, 1994804, 2493505, 2849720, 3989608, 4987010, 5699440, 7979216, 9974020, 19948040, 39896080]

約数ペア:

[(1, 39896080), (2, 19948040), (4, 9974020), (5, 7979216), (7, 5699440), (8, 4987010), (10, 3989608), (14, 2849720), (16, 2493505), (20, 1994804), (28, 1424860), (35, 1139888), (40, 997402), (56, 712430), (70, 569944), (80, 498701), (112, 356215), (140, 284972), (191, 208880), (280, 142486), (373, 106960), (382, 104440), (560, 71243), (746, 53480), (764, 52220), (955, 41776), (1337, 29840), (1492, 26740), (1528, 26110), (1865, 21392), (1910, 20888), (2611, 15280), (2674, 14920), (2984, 13370), (3056, 13055), (3730, 10696), (3820, 10444), (5222, 7640), (5348, 7460), (5968, 6685)]