51004720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49043}}^1$

素因数の和:49069

約数の個数: 40

約数和(自身を含む): 127710576

約数和(自身を除く): 76705856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49043, 98086, 196172, 245215, 392344, 490430, 637559, 784688, 980860, 1275118, 1961720, 2550236, 3187795, 3923440, 5100472, 6375590, 10200944, 12751180, 25502360, 51004720]

約数ペア:

[(1, 51004720), (2, 25502360), (4, 12751180), (5, 10200944), (8, 6375590), (10, 5100472), (13, 3923440), (16, 3187795), (20, 2550236), (26, 1961720), (40, 1275118), (52, 980860), (65, 784688), (80, 637559), (104, 490430), (130, 392344), (208, 245215), (260, 196172), (520, 98086), (1040, 49043)]