292520

素因数分解:

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

素因数の和:185

約数の個数: 32

約数和(自身を含む): 673920

約数和(自身を除く): 381400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 206, 284, 355, 412, 515, 568, 710, 824, 1030, 1420, 2060, 2840, 4120, 7313, 14626, 29252, 36565, 58504, 73130, 146260, 292520]

約数ペア:

[(1, 292520), (2, 146260), (4, 73130), (5, 58504), (8, 36565), (10, 29252), (20, 14626), (40, 7313), (71, 4120), (103, 2840), (142, 2060), (206, 1420), (284, 1030), (355, 824), (412, 710), (515, 568)]