1270389440

素因数分解:

$2^6\times 5^1\times {\mathrm{467}}^1\times {\mathrm{8501}}^1$

素因数の和:8985

約数の個数: 56

約数和(自身を含む): 3031949232

約数和(自身を除く): 1761559792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467, 934, 1868, 2335, 3736, 4670, 7472, 8501, 9340, 14944, 17002, 18680, 29888, 34004, 37360, 42505, 68008, 74720, 85010, 136016, 149440, 170020, 272032, 340040, 544064, 680080, 1360160, 2720320, 3969967, 7939934, 15879868, 19849835, 31759736, 39699670, 63519472, 79399340, 127038944, 158798680, 254077888, 317597360, 635194720, 1270389440]

約数ペア:

[(1, 1270389440), (2, 635194720), (4, 317597360), (5, 254077888), (8, 158798680), (10, 127038944), (16, 79399340), (20, 63519472), (32, 39699670), (40, 31759736), (64, 19849835), (80, 15879868), (160, 7939934), (320, 3969967), (467, 2720320), (934, 1360160), (1868, 680080), (2335, 544064), (3736, 340040), (4670, 272032), (7472, 170020), (8501, 149440), (9340, 136016), (14944, 85010), (17002, 74720), (18680, 68008), (29888, 42505), (34004, 37360)]