16161008080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{39371}}^1$

素因数の和:40124

約数の個数: 80

約数和(自身を含む): 43001783424

約数和(自身を除く): 26840775344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 733, 1466, 2932, 3665, 5131, 5864, 7330, 10262, 11728, 14660, 20524, 25655, 29320, 39371, 41048, 51310, 58640, 78742, 82096, 102620, 157484, 196855, 205240, 275597, 314968, 393710, 410480, 551194, 629936, 787420, 1102388, 1377985, 1574840, 2204776, 2755970, 3149680, 4409552, 5511940, 11023880, 22047760, 28858943, 57717886, 115435772, 144294715, 202012601, 230871544, 288589430, 404025202, 461743088, 577178860, 808050404, 1010063005, 1154357720, 1616100808, 2020126010, 2308715440, 3232201616, 4040252020, 8080504040, 16161008080]

約数ペア:

[(1, 16161008080), (2, 8080504040), (4, 4040252020), (5, 3232201616), (7, 2308715440), (8, 2020126010), (10, 1616100808), (14, 1154357720), (16, 1010063005), (20, 808050404), (28, 577178860), (35, 461743088), (40, 404025202), (56, 288589430), (70, 230871544), (80, 202012601), (112, 144294715), (140, 115435772), (280, 57717886), (560, 28858943), (733, 22047760), (1466, 11023880), (2932, 5511940), (3665, 4409552), (5131, 3149680), (5864, 2755970), (7330, 2204776), (10262, 1574840), (11728, 1377985), (14660, 1102388), (20524, 787420), (25655, 629936), (29320, 551194), (39371, 410480), (41048, 393710), (51310, 314968), (58640, 275597), (78742, 205240), (82096, 196855), (102620, 157484)]