159040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:95

約数の個数: 56

約数和(自身を含む): 438912

約数和(自身を除く): 279872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 22720, 31808, 39760, 79520, 159040]

約数ペア:

[(1, 159040), (2, 79520), (4, 39760), (5, 31808), (7, 22720), (8, 19880), (10, 15904), (14, 11360), (16, 9940), (20, 7952), (28, 5680), (32, 4970), (35, 4544), (40, 3976), (56, 2840), (64, 2485), (70, 2272), (71, 2240), (80, 1988), (112, 1420), (140, 1136), (142, 1120), (160, 994), (224, 710), (280, 568), (284, 560), (320, 497), (355, 448)]