49039520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9933

約数の個数: 48

約数和(自身を含む): 119605248

約数和(自身を除く): 70565728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 9887, 19774, 39548, 49435, 79096, 98870, 158192, 197740, 306497, 316384, 395480, 612994, 790960, 1225988, 1532485, 1581920, 2451976, 3064970, 4903952, 6129940, 9807904, 12259880, 24519760, 49039520]

約数ペア:

[(1, 49039520), (2, 24519760), (4, 12259880), (5, 9807904), (8, 6129940), (10, 4903952), (16, 3064970), (20, 2451976), (31, 1581920), (32, 1532485), (40, 1225988), (62, 790960), (80, 612994), (124, 395480), (155, 316384), (160, 306497), (248, 197740), (310, 158192), (496, 98870), (620, 79096), (992, 49435), (1240, 39548), (2480, 19774), (4960, 9887)]