17123240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 40415760

約数和(自身を除く): 23292520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 197, 205, 212, 265, 328, 394, 410, 424, 530, 788, 820, 985, 1060, 1576, 1640, 1970, 2120, 2173, 3940, 4346, 7880, 8077, 8692, 10441, 10865, 16154, 17384, 20882, 21730, 32308, 40385, 41764, 43460, 52205, 64616, 80770, 83528, 86920, 104410, 161540, 208820, 323080, 417640, 428081, 856162, 1712324, 2140405, 3424648, 4280810, 8561620, 17123240]

約数ペア:

[(1, 17123240), (2, 8561620), (4, 4280810), (5, 3424648), (8, 2140405), (10, 1712324), (20, 856162), (40, 428081), (41, 417640), (53, 323080), (82, 208820), (106, 161540), (164, 104410), (197, 86920), (205, 83528), (212, 80770), (265, 64616), (328, 52205), (394, 43460), (410, 41764), (424, 40385), (530, 32308), (788, 21730), (820, 20882), (985, 17384), (1060, 16154), (1576, 10865), (1640, 10441), (1970, 8692), (2120, 8077), (2173, 7880), (3940, 4346)]