79886240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71327}}^1$

素因数の和:71349

約数の個数: 48

約数和(自身を含む): 215695872

約数和(自身を除く): 135809632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 71327, 142654, 285308, 356635, 499289, 570616, 713270, 998578, 1141232, 1426540, 1997156, 2282464, 2496445, 2853080, 3994312, 4992890, 5706160, 7988624, 9985780, 11412320, 15977248, 19971560, 39943120, 79886240]

約数ペア:

[(1, 79886240), (2, 39943120), (4, 19971560), (5, 15977248), (7, 11412320), (8, 9985780), (10, 7988624), (14, 5706160), (16, 4992890), (20, 3994312), (28, 2853080), (32, 2496445), (35, 2282464), (40, 1997156), (56, 1426540), (70, 1141232), (80, 998578), (112, 713270), (140, 570616), (160, 499289), (224, 356635), (280, 285308), (560, 142654), (1120, 71327)]