204635080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4057}}^1$

素因数の和:4178

約数の個数: 64

約数和(自身を含む): 501081840

約数和(自身を除く): 296446760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 4057, 5044, 6305, 8114, 10088, 12610, 16228, 20285, 25220, 32456, 40570, 50440, 52741, 81140, 105482, 162280, 210964, 263705, 393529, 421928, 527410, 787058, 1054820, 1574116, 1967645, 2109640, 3148232, 3935290, 5115877, 7870580, 10231754, 15741160, 20463508, 25579385, 40927016, 51158770, 102317540, 204635080]

約数ペア:

[(1, 204635080), (2, 102317540), (4, 51158770), (5, 40927016), (8, 25579385), (10, 20463508), (13, 15741160), (20, 10231754), (26, 7870580), (40, 5115877), (52, 3935290), (65, 3148232), (97, 2109640), (104, 1967645), (130, 1574116), (194, 1054820), (260, 787058), (388, 527410), (485, 421928), (520, 393529), (776, 263705), (970, 210964), (1261, 162280), (1940, 105482), (2522, 81140), (3880, 52741), (4057, 50440), (5044, 40570), (6305, 32456), (8114, 25220), (10088, 20285), (12610, 16228)]