39873080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76679}}^1$

素因数の和:76703

約数の個数: 32

約数和(自身を含む): 96616800

約数和(自身を除く): 56743720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76679, 153358, 306716, 383395, 613432, 766790, 996827, 1533580, 1993654, 3067160, 3987308, 4984135, 7974616, 9968270, 19936540, 39873080]

約数ペア:

[(1, 39873080), (2, 19936540), (4, 9968270), (5, 7974616), (8, 4984135), (10, 3987308), (13, 3067160), (20, 1993654), (26, 1533580), (40, 996827), (52, 766790), (65, 613432), (104, 383395), (130, 306716), (260, 153358), (520, 76679)]