169947880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{43801}}^1$

素因数の和:43909

約数の個数: 32

約数和(自身を含む): 386333640

約数和(自身を除く): 216385760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 43801, 87602, 175204, 219005, 350408, 438010, 876020, 1752040, 4248697, 8497394, 16994788, 21243485, 33989576, 42486970, 84973940, 169947880]

約数ペア:

[(1, 169947880), (2, 84973940), (4, 42486970), (5, 33989576), (8, 21243485), (10, 16994788), (20, 8497394), (40, 4248697), (97, 1752040), (194, 876020), (388, 438010), (485, 350408), (776, 219005), (970, 175204), (1940, 87602), (3880, 43801)]