48441320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19853}}^1$

素因数の和:19925

約数の個数: 32

約数和(自身を含む): 110785320

約数和(自身を除く): 62344000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 19853, 39706, 79412, 99265, 158824, 198530, 397060, 794120, 1211033, 2422066, 4844132, 6055165, 9688264, 12110330, 24220660, 48441320]

約数ペア:

[(1, 48441320), (2, 24220660), (4, 12110330), (5, 9688264), (8, 6055165), (10, 4844132), (20, 2422066), (40, 1211033), (61, 794120), (122, 397060), (244, 198530), (305, 158824), (488, 99265), (610, 79412), (1220, 39706), (2440, 19853)]