1247593120

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{39581}}^1$

素因数の和:39793

約数の個数: 48

約数和(自身を含む): 2962475208

約数和(自身を除く): 1714882088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 39581, 79162, 158324, 197905, 316648, 395810, 633296, 791620, 1266592, 1583240, 3166480, 6332960, 7797457, 15594914, 31189828, 38987285, 62379656, 77974570, 124759312, 155949140, 249518624, 311898280, 623796560, 1247593120]

約数ペア:

[(1, 1247593120), (2, 623796560), (4, 311898280), (5, 249518624), (8, 155949140), (10, 124759312), (16, 77974570), (20, 62379656), (32, 38987285), (40, 31189828), (80, 15594914), (160, 7797457), (197, 6332960), (394, 3166480), (788, 1583240), (985, 1266592), (1576, 791620), (1970, 633296), (3152, 395810), (3940, 316648), (6304, 197905), (7880, 158324), (15760, 79162), (31520, 39581)]