25989040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4250

約数の個数: 80

約数和(自身を含む): 75352320

約数和(自身を除く): 49363280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4219, 6160, 8438, 16876, 21095, 29533, 33752, 42190, 46409, 59066, 67504, 84380, 92818, 118132, 147665, 168760, 185636, 232045, 236264, 295330, 324863, 337520, 371272, 464090, 472528, 590660, 649726, 742544, 928180, 1181320, 1299452, 1624315, 1856360, 2362640, 2598904, 3248630, 3712720, 5197808, 6497260, 12994520, 25989040]

約数ペア:

[(1, 25989040), (2, 12994520), (4, 6497260), (5, 5197808), (7, 3712720), (8, 3248630), (10, 2598904), (11, 2362640), (14, 1856360), (16, 1624315), (20, 1299452), (22, 1181320), (28, 928180), (35, 742544), (40, 649726), (44, 590660), (55, 472528), (56, 464090), (70, 371272), (77, 337520), (80, 324863), (88, 295330), (110, 236264), (112, 232045), (140, 185636), (154, 168760), (176, 147665), (220, 118132), (280, 92818), (308, 84380), (385, 67504), (440, 59066), (560, 46409), (616, 42190), (770, 33752), (880, 29533), (1232, 21095), (1540, 16876), (3080, 8438), (4219, 6160)]