25308880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10909}}^1$

素因数の和:10951

約数の個数: 40

約数和(自身を含む): 60877800

約数和(自身を除く): 35568920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 316361, 436360, 632722, 872720, 1265444, 1581805, 2530888, 3163610, 5061776, 6327220, 12654440, 25308880]

約数ペア:

[(1, 25308880), (2, 12654440), (4, 6327220), (5, 5061776), (8, 3163610), (10, 2530888), (16, 1581805), (20, 1265444), (29, 872720), (40, 632722), (58, 436360), (80, 316361), (116, 218180), (145, 174544), (232, 109090), (290, 87272), (464, 54545), (580, 43636), (1160, 21818), (2320, 10909)]