328510040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11783}}^1$

素因数の和:11852

約数の個数: 64

約数和(自身を含む): 801783360

約数和(自身を除く): 473273320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 11783, 13940, 23566, 27880, 47132, 58915, 94264, 117830, 200311, 235660, 400622, 471320, 483103, 801244, 966206, 1001555, 1602488, 1932412, 2003110, 2415515, 3864824, 4006220, 4831030, 8012440, 8212751, 9662060, 16425502, 19324120, 32851004, 41063755, 65702008, 82127510, 164255020, 328510040]

約数ペア:

[(1, 328510040), (2, 164255020), (4, 82127510), (5, 65702008), (8, 41063755), (10, 32851004), (17, 19324120), (20, 16425502), (34, 9662060), (40, 8212751), (41, 8012440), (68, 4831030), (82, 4006220), (85, 3864824), (136, 2415515), (164, 2003110), (170, 1932412), (205, 1602488), (328, 1001555), (340, 966206), (410, 801244), (680, 483103), (697, 471320), (820, 400622), (1394, 235660), (1640, 200311), (2788, 117830), (3485, 94264), (5576, 58915), (6970, 47132), (11783, 27880), (13940, 23566)]