196158080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9937

約数の個数: 64

約数和(自身を含む): 484116480

約数和(自身を除く): 287958400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9887, 9920, 19774, 19840, 39548, 49435, 79096, 98870, 158192, 197740, 306497, 316384, 395480, 612994, 632768, 790960, 1225988, 1265536, 1532485, 1581920, 2451976, 3064970, 3163840, 4903952, 6129940, 6327680, 9807904, 12259880, 19615808, 24519760, 39231616, 49039520, 98079040, 196158080]

約数ペア:

[(1, 196158080), (2, 98079040), (4, 49039520), (5, 39231616), (8, 24519760), (10, 19615808), (16, 12259880), (20, 9807904), (31, 6327680), (32, 6129940), (40, 4903952), (62, 3163840), (64, 3064970), (80, 2451976), (124, 1581920), (128, 1532485), (155, 1265536), (160, 1225988), (248, 790960), (310, 632768), (320, 612994), (496, 395480), (620, 316384), (640, 306497), (992, 197740), (1240, 158192), (1984, 98870), (2480, 79096), (3968, 49435), (4960, 39548), (9887, 19840), (9920, 19774)]