117513880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 289591200

約数和(自身を除く): 172077320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 409, 440, 653, 818, 1306, 1636, 2045, 2612, 3265, 3272, 4090, 4499, 5224, 6530, 7183, 8180, 8998, 13060, 14366, 16360, 17996, 22495, 26120, 28732, 35915, 35992, 44990, 57464, 71830, 89980, 143660, 179960, 267077, 287320, 534154, 1068308, 1335385, 2136616, 2670770, 2937847, 5341540, 5875694, 10683080, 11751388, 14689235, 23502776, 29378470, 58756940, 117513880]

約数ペア:

[(1, 117513880), (2, 58756940), (4, 29378470), (5, 23502776), (8, 14689235), (10, 11751388), (11, 10683080), (20, 5875694), (22, 5341540), (40, 2937847), (44, 2670770), (55, 2136616), (88, 1335385), (110, 1068308), (220, 534154), (409, 287320), (440, 267077), (653, 179960), (818, 143660), (1306, 89980), (1636, 71830), (2045, 57464), (2612, 44990), (3265, 35992), (3272, 35915), (4090, 28732), (4499, 26120), (5224, 22495), (6530, 17996), (7183, 16360), (8180, 14366), (8998, 13060)]