65016520

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{2741}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 146587320

約数和(自身を除く): 81570800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2741, 2965, 4744, 5482, 5930, 10964, 11860, 13705, 21928, 23720, 27410, 54820, 109640, 1625413, 3250826, 6501652, 8127065, 13003304, 16254130, 32508260, 65016520]

約数ペア:

[(1, 65016520), (2, 32508260), (4, 16254130), (5, 13003304), (8, 8127065), (10, 6501652), (20, 3250826), (40, 1625413), (593, 109640), (1186, 54820), (2372, 27410), (2741, 23720), (2965, 21928), (4744, 13705), (5482, 11860), (5930, 10964)]