131900080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126827}}^1$

素因数の和:126853

約数の個数: 40

約数和(自身を含む): 330260112

約数和(自身を除く): 198360032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 126827, 253654, 507308, 634135, 1014616, 1268270, 1648751, 2029232, 2536540, 3297502, 5073080, 6595004, 8243755, 10146160, 13190008, 16487510, 26380016, 32975020, 65950040, 131900080]

約数ペア:

[(1, 131900080), (2, 65950040), (4, 32975020), (5, 26380016), (8, 16487510), (10, 13190008), (13, 10146160), (16, 8243755), (20, 6595004), (26, 5073080), (40, 3297502), (52, 2536540), (65, 2029232), (80, 1648751), (104, 1268270), (130, 1014616), (208, 634135), (260, 507308), (520, 253654), (1040, 126827)]