90496160

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5189}}^1$

素因数の和:5313

約数の個数: 48

約数和(自身を含む): 215800200

約数和(自身を除く): 125304040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5189, 8720, 10378, 17440, 20756, 25945, 41512, 51890, 83024, 103780, 166048, 207560, 415120, 565601, 830240, 1131202, 2262404, 2828005, 4524808, 5656010, 9049616, 11312020, 18099232, 22624040, 45248080, 90496160]

約数ペア:

[(1, 90496160), (2, 45248080), (4, 22624040), (5, 18099232), (8, 11312020), (10, 9049616), (16, 5656010), (20, 4524808), (32, 2828005), (40, 2262404), (80, 1131202), (109, 830240), (160, 565601), (218, 415120), (436, 207560), (545, 166048), (872, 103780), (1090, 83024), (1744, 51890), (2180, 41512), (3488, 25945), (4360, 20756), (5189, 17440), (8720, 10378)]