359491280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 863944704

約数和(自身を除く): 504453424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 508, 635, 656, 820, 863, 1016, 1270, 1640, 1726, 2032, 2540, 3280, 3452, 4315, 5080, 5207, 6904, 8630, 10160, 10414, 13808, 17260, 20828, 26035, 34520, 35383, 41656, 52070, 69040, 70766, 83312, 104140, 109601, 141532, 176915, 208280, 219202, 283064, 353830, 416560, 438404, 548005, 566128, 707660, 876808, 1096010, 1415320, 1753616, 2192020, 2830640, 4384040, 4493641, 8768080, 8987282, 17974564, 22468205, 35949128, 44936410, 71898256, 89872820, 179745640, 359491280]

約数ペア:

[(1, 359491280), (2, 179745640), (4, 89872820), (5, 71898256), (8, 44936410), (10, 35949128), (16, 22468205), (20, 17974564), (40, 8987282), (41, 8768080), (80, 4493641), (82, 4384040), (127, 2830640), (164, 2192020), (205, 1753616), (254, 1415320), (328, 1096010), (410, 876808), (508, 707660), (635, 566128), (656, 548005), (820, 438404), (863, 416560), (1016, 353830), (1270, 283064), (1640, 219202), (1726, 208280), (2032, 176915), (2540, 141532), (3280, 109601), (3452, 104140), (4315, 83312), (5080, 70766), (5207, 69040), (6904, 52070), (8630, 41656), (10160, 35383), (10414, 34520), (13808, 26035), (17260, 20828)]