1313085520

素因数分解:

$2^4\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{12007}}^1$

素因数の和:13387

約数の個数: 40

約数和(自身を含む): 3055411584

約数和(自身を除く): 1742326064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1367, 2734, 5468, 6835, 10936, 12007, 13670, 21872, 24014, 27340, 48028, 54680, 60035, 96056, 109360, 120070, 192112, 240140, 480280, 960560, 16413569, 32827138, 65654276, 82067845, 131308552, 164135690, 262617104, 328271380, 656542760, 1313085520]

約数ペア:

[(1, 1313085520), (2, 656542760), (4, 328271380), (5, 262617104), (8, 164135690), (10, 131308552), (16, 82067845), (20, 65654276), (40, 32827138), (80, 16413569), (1367, 960560), (2734, 480280), (5468, 240140), (6835, 192112), (10936, 120070), (12007, 109360), (13670, 96056), (21872, 60035), (24014, 54680), (27340, 48028)]