70884920

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4751}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 159952320

約数和(自身を除く): 89067400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 4751, 7460, 9502, 14920, 19004, 23755, 38008, 47510, 95020, 190040, 1772123, 3544246, 7088492, 8860615, 14176984, 17721230, 35442460, 70884920]

約数ペア:

[(1, 70884920), (2, 35442460), (4, 17721230), (5, 14176984), (8, 8860615), (10, 7088492), (20, 3544246), (40, 1772123), (373, 190040), (746, 95020), (1492, 47510), (1865, 38008), (2984, 23755), (3730, 19004), (4751, 14920), (7460, 9502)]