248890160

素因数分解:

$2^4\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2621}}^1$

素因数の和:3821

約数の個数: 40

約数和(自身を含む): 579378096

約数和(自身を除く): 330487936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1187, 2374, 2621, 4748, 5242, 5935, 9496, 10484, 11870, 13105, 18992, 20968, 23740, 26210, 41936, 47480, 52420, 94960, 104840, 209680, 3111127, 6222254, 12444508, 15555635, 24889016, 31111270, 49778032, 62222540, 124445080, 248890160]

約数ペア:

[(1, 248890160), (2, 124445080), (4, 62222540), (5, 49778032), (8, 31111270), (10, 24889016), (16, 15555635), (20, 12444508), (40, 6222254), (80, 3111127), (1187, 209680), (2374, 104840), (2621, 94960), (4748, 52420), (5242, 47480), (5935, 41936), (9496, 26210), (10484, 23740), (11870, 20968), (13105, 18992)]