47351360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21139}}^1$

素因数の和:21163

約数の個数: 56

約数和(自身を含む): 128869440

約数和(自身を除く): 81518080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 21139, 42278, 84556, 105695, 147973, 169112, 211390, 295946, 338224, 422780, 591892, 676448, 739865, 845560, 1183784, 1352896, 1479730, 1691120, 2367568, 2959460, 3382240, 4735136, 5918920, 6764480, 9470272, 11837840, 23675680, 47351360]

約数ペア:

[(1, 47351360), (2, 23675680), (4, 11837840), (5, 9470272), (7, 6764480), (8, 5918920), (10, 4735136), (14, 3382240), (16, 2959460), (20, 2367568), (28, 1691120), (32, 1479730), (35, 1352896), (40, 1183784), (56, 845560), (64, 739865), (70, 676448), (80, 591892), (112, 422780), (140, 338224), (160, 295946), (224, 211390), (280, 169112), (320, 147973), (448, 105695), (560, 84556), (1120, 42278), (2240, 21139)]