9720160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 23284800

約数和(自身を除く): 13564640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 769, 790, 1264, 1538, 1580, 2528, 3076, 3160, 3845, 6152, 6320, 7690, 12304, 12640, 15380, 24608, 30760, 60751, 61520, 121502, 123040, 243004, 303755, 486008, 607510, 972016, 1215020, 1944032, 2430040, 4860080, 9720160]

約数ペア:

[(1, 9720160), (2, 4860080), (4, 2430040), (5, 1944032), (8, 1215020), (10, 972016), (16, 607510), (20, 486008), (32, 303755), (40, 243004), (79, 123040), (80, 121502), (158, 61520), (160, 60751), (316, 30760), (395, 24608), (632, 15380), (769, 12640), (790, 12304), (1264, 7690), (1538, 6320), (1580, 6152), (2528, 3845), (3076, 3160)]