38488840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74017}}^1$

素因数の和:74041

約数の個数: 32

約数和(自身を含む): 93262680

約数和(自身を除く): 54773840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74017, 148034, 296068, 370085, 592136, 740170, 962221, 1480340, 1924442, 2960680, 3848884, 4811105, 7697768, 9622210, 19244420, 38488840]

約数ペア:

[(1, 38488840), (2, 19244420), (4, 9622210), (5, 7697768), (8, 4811105), (10, 3848884), (13, 2960680), (20, 1924442), (26, 1480340), (40, 962221), (52, 740170), (65, 592136), (104, 370085), (130, 296068), (260, 148034), (520, 74017)]