25665040

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{593}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 59882328

約数和(自身を除く): 34217288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 593, 1082, 1186, 2164, 2372, 2705, 2965, 4328, 4744, 5410, 5930, 8656, 9488, 10820, 11860, 21640, 23720, 43280, 47440, 320813, 641626, 1283252, 1604065, 2566504, 3208130, 5133008, 6416260, 12832520, 25665040]

約数ペア:

[(1, 25665040), (2, 12832520), (4, 6416260), (5, 5133008), (8, 3208130), (10, 2566504), (16, 1604065), (20, 1283252), (40, 641626), (80, 320813), (541, 47440), (593, 43280), (1082, 23720), (1186, 21640), (2164, 11860), (2372, 10820), (2705, 9488), (2965, 8656), (4328, 5930), (4744, 5410)]