25358840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48767}}^1$

素因数の和:48791

約数の個数: 32

約数和(自身を含む): 61447680

約数和(自身を除く): 36088840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48767, 97534, 195068, 243835, 390136, 487670, 633971, 975340, 1267942, 1950680, 2535884, 3169855, 5071768, 6339710, 12679420, 25358840]

約数ペア:

[(1, 25358840), (2, 12679420), (4, 6339710), (5, 5071768), (8, 3169855), (10, 2535884), (13, 1950680), (20, 1267942), (26, 975340), (40, 633971), (52, 487670), (65, 390136), (104, 243835), (130, 195068), (260, 97534), (520, 48767)]