26456520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{220471}}^1$

素因数の和:220485

約数の個数: 32

約数和(自身を含む): 79369920

約数和(自身を除く): 52913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 220471, 440942, 661413, 881884, 1102355, 1322826, 1763768, 2204710, 2645652, 3307065, 4409420, 5291304, 6614130, 8818840, 13228260, 26456520]

約数ペア:

[(1, 26456520), (2, 13228260), (3, 8818840), (4, 6614130), (5, 5291304), (6, 4409420), (8, 3307065), (10, 2645652), (12, 2204710), (15, 1763768), (20, 1322826), (24, 1102355), (30, 881884), (40, 661413), (60, 440942), (120, 220471)]