123725080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50707}}^1$

素因数の和:50779

約数の個数: 32

約数和(自身を含む): 282950640

約数和(自身を除く): 159225560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 50707, 101414, 202828, 253535, 405656, 507070, 1014140, 2028280, 3093127, 6186254, 12372508, 15465635, 24745016, 30931270, 61862540, 123725080]

約数ペア:

[(1, 123725080), (2, 61862540), (4, 30931270), (5, 24745016), (8, 15465635), (10, 12372508), (20, 6186254), (40, 3093127), (61, 2028280), (122, 1014140), (244, 507070), (305, 405656), (488, 253535), (610, 202828), (1220, 101414), (2440, 50707)]