15679700840

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{372971}}^1$

素因数の和:374033

約数の個数: 32

約数和(自身を含む): 35312988960

約数和(自身を除く): 19633288120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040, 372971, 745942, 1491884, 1864855, 2983768, 3729710, 7459420, 14918840, 391992521, 783985042, 1567970084, 1959962605, 3135940168, 3919925210, 7839850420, 15679700840]

約数ペア:

[(1, 15679700840), (2, 7839850420), (4, 3919925210), (5, 3135940168), (8, 1959962605), (10, 1567970084), (20, 783985042), (40, 391992521), (1051, 14918840), (2102, 7459420), (4204, 3729710), (5255, 2983768), (8408, 1864855), (10510, 1491884), (21020, 745942), (42040, 372971)]