2014850080

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{80209}}^1$

素因数の和:80381

約数の個数: 48

約数和(自身を含む): 4790462040

約数和(自身を除く): 2775611960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 12560, 25120, 80209, 160418, 320836, 401045, 641672, 802090, 1283344, 1604180, 2566688, 3208360, 6416720, 12592813, 12833440, 25185626, 50371252, 62964065, 100742504, 125928130, 201485008, 251856260, 402970016, 503712520, 1007425040, 2014850080]

約数ペア:

[(1, 2014850080), (2, 1007425040), (4, 503712520), (5, 402970016), (8, 251856260), (10, 201485008), (16, 125928130), (20, 100742504), (32, 62964065), (40, 50371252), (80, 25185626), (157, 12833440), (160, 12592813), (314, 6416720), (628, 3208360), (785, 2566688), (1256, 1604180), (1570, 1283344), (2512, 802090), (3140, 641672), (5024, 401045), (6280, 320836), (12560, 160418), (25120, 80209)]