158454080

素因数分解:

$2^6\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1427}}^1$

素因数の和:1791

約数の個数: 56

約数和(自身を含む): 378671328

約数和(自身を除く): 220217248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 347, 694, 1388, 1427, 1735, 2776, 2854, 3470, 5552, 5708, 6940, 7135, 11104, 11416, 13880, 14270, 22208, 22832, 27760, 28540, 45664, 55520, 57080, 91328, 111040, 114160, 228320, 456640, 495169, 990338, 1980676, 2475845, 3961352, 4951690, 7922704, 9903380, 15845408, 19806760, 31690816, 39613520, 79227040, 158454080]

約数ペア:

[(1, 158454080), (2, 79227040), (4, 39613520), (5, 31690816), (8, 19806760), (10, 15845408), (16, 9903380), (20, 7922704), (32, 4951690), (40, 3961352), (64, 2475845), (80, 1980676), (160, 990338), (320, 495169), (347, 456640), (694, 228320), (1388, 114160), (1427, 111040), (1735, 91328), (2776, 57080), (2854, 55520), (3470, 45664), (5552, 28540), (5708, 27760), (6940, 22832), (7135, 22208), (11104, 14270), (11416, 13880)]