25133480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 62519040

約数和(自身を除く): 37385560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1607, 1955, 3128, 3214, 3910, 6428, 7820, 8035, 12856, 15640, 16070, 27319, 32140, 36961, 54638, 64280, 73922, 109276, 136595, 147844, 184805, 218552, 273190, 295688, 369610, 546380, 628337, 739220, 1092760, 1256674, 1478440, 2513348, 3141685, 5026696, 6283370, 12566740, 25133480]

約数ペア:

[(1, 25133480), (2, 12566740), (4, 6283370), (5, 5026696), (8, 3141685), (10, 2513348), (17, 1478440), (20, 1256674), (23, 1092760), (34, 739220), (40, 628337), (46, 546380), (68, 369610), (85, 295688), (92, 273190), (115, 218552), (136, 184805), (170, 147844), (184, 136595), (230, 109276), (340, 73922), (391, 64280), (460, 54638), (680, 36961), (782, 32140), (920, 27319), (1564, 16070), (1607, 15640), (1955, 12856), (3128, 8035), (3214, 7820), (3910, 6428)]