25568920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49171}}^1$

素因数の和:49195

約数の個数: 32

約数和(自身を含む): 61956720

約数和(自身を除く): 36387800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49171, 98342, 196684, 245855, 393368, 491710, 639223, 983420, 1278446, 1966840, 2556892, 3196115, 5113784, 6392230, 12784460, 25568920]

約数ペア:

[(1, 25568920), (2, 12784460), (4, 6392230), (5, 5113784), (8, 3196115), (10, 2556892), (13, 1966840), (20, 1278446), (26, 983420), (40, 639223), (52, 491710), (65, 393368), (104, 245855), (130, 196684), (260, 98342), (520, 49171)]