69817040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11047}}^1$

素因数の和:11139

約数の個数: 40

約数和(自身を含む): 164394240

約数和(自身を除く): 94577200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11047, 22094, 44188, 55235, 88376, 110470, 176752, 220940, 441880, 872713, 883760, 1745426, 3490852, 4363565, 6981704, 8727130, 13963408, 17454260, 34908520, 69817040]

約数ペア:

[(1, 69817040), (2, 34908520), (4, 17454260), (5, 13963408), (8, 8727130), (10, 6981704), (16, 4363565), (20, 3490852), (40, 1745426), (79, 883760), (80, 872713), (158, 441880), (316, 220940), (395, 176752), (632, 110470), (790, 88376), (1264, 55235), (1580, 44188), (3160, 22094), (6320, 11047)]