52946120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 69707320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 181, 206, 284, 355, 362, 412, 515, 568, 710, 724, 824, 905, 1030, 1420, 1448, 1810, 2060, 2840, 3620, 4120, 7240, 7313, 12851, 14626, 18643, 25702, 29252, 36565, 37286, 51404, 58504, 64255, 73130, 74572, 93215, 102808, 128510, 146260, 149144, 186430, 257020, 292520, 372860, 514040, 745720, 1323653, 2647306, 5294612, 6618265, 10589224, 13236530, 26473060, 52946120]

約数ペア:

[(1, 52946120), (2, 26473060), (4, 13236530), (5, 10589224), (8, 6618265), (10, 5294612), (20, 2647306), (40, 1323653), (71, 745720), (103, 514040), (142, 372860), (181, 292520), (206, 257020), (284, 186430), (355, 149144), (362, 146260), (412, 128510), (515, 102808), (568, 93215), (710, 74572), (724, 73130), (824, 64255), (905, 58504), (1030, 51404), (1420, 37286), (1448, 36565), (1810, 29252), (2060, 25702), (2840, 18643), (3620, 14626), (4120, 12851), (7240, 7313)]