91248160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7219}}^1$

素因数の和:7313

約数の個数: 48

約数和(自身を含む): 218332800

約数和(自身を除く): 127084640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 7219, 12640, 14438, 28876, 36095, 57752, 72190, 115504, 144380, 231008, 288760, 570301, 577520, 1140602, 1155040, 2281204, 2851505, 4562408, 5703010, 9124816, 11406020, 18249632, 22812040, 45624080, 91248160]

約数ペア:

[(1, 91248160), (2, 45624080), (4, 22812040), (5, 18249632), (8, 11406020), (10, 9124816), (16, 5703010), (20, 4562408), (32, 2851505), (40, 2281204), (79, 1155040), (80, 1140602), (158, 577520), (160, 570301), (316, 288760), (395, 231008), (632, 144380), (790, 115504), (1264, 72190), (1580, 57752), (2528, 36095), (3160, 28876), (6320, 14438), (7219, 12640)]