63985040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{114259}}^1$

素因数の和:114279

約数の個数: 40

約数和(自身を含む): 170018880

約数和(自身を除く): 106033840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 114259, 228518, 457036, 571295, 799813, 914072, 1142590, 1599626, 1828144, 2285180, 3199252, 3999065, 4570360, 6398504, 7998130, 9140720, 12797008, 15996260, 31992520, 63985040]

約数ペア:

[(1, 63985040), (2, 31992520), (4, 15996260), (5, 12797008), (7, 9140720), (8, 7998130), (10, 6398504), (14, 4570360), (16, 3999065), (20, 3199252), (28, 2285180), (35, 1828144), (40, 1599626), (56, 1142590), (70, 914072), (80, 799813), (112, 571295), (140, 457036), (280, 228518), (560, 114259)]