8559520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 20576808

約数和(自身を除く): 12017288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 877, 976, 1220, 1754, 1952, 2440, 3508, 4385, 4880, 7016, 8770, 9760, 14032, 17540, 28064, 35080, 53497, 70160, 106994, 140320, 213988, 267485, 427976, 534970, 855952, 1069940, 1711904, 2139880, 4279760, 8559520]

約数ペア:

[(1, 8559520), (2, 4279760), (4, 2139880), (5, 1711904), (8, 1069940), (10, 855952), (16, 534970), (20, 427976), (32, 267485), (40, 213988), (61, 140320), (80, 106994), (122, 70160), (160, 53497), (244, 35080), (305, 28064), (488, 17540), (610, 14032), (877, 9760), (976, 8770), (1220, 7016), (1754, 4880), (1952, 4385), (2440, 3508)]