39049760

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 93790872

約数和(自身を除く): 54741112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4001, 4880, 8002, 9760, 16004, 20005, 32008, 40010, 64016, 80020, 128032, 160040, 244061, 320080, 488122, 640160, 976244, 1220305, 1952488, 2440610, 3904976, 4881220, 7809952, 9762440, 19524880, 39049760]

約数ペア:

[(1, 39049760), (2, 19524880), (4, 9762440), (5, 7809952), (8, 4881220), (10, 3904976), (16, 2440610), (20, 1952488), (32, 1220305), (40, 976244), (61, 640160), (80, 488122), (122, 320080), (160, 244061), (244, 160040), (305, 128032), (488, 80020), (610, 64016), (976, 40010), (1220, 32008), (1952, 20005), (2440, 16004), (4001, 9760), (4880, 8002)]