8175079040

素因数分解:

$2^7\times 5^1\times {\mathrm{421}}^1\times {\mathrm{30341}}^1$

素因数の和:30781

約数の個数: 64

約数和(自身を含む): 19590615720

約数和(自身を除く): 11415536680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 421, 640, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13472, 16840, 26944, 30341, 33680, 53888, 60682, 67360, 121364, 134720, 151705, 242728, 269440, 303410, 485456, 606820, 970912, 1213640, 1941824, 2427280, 3883648, 4854560, 9709120, 12773561, 19418240, 25547122, 51094244, 63867805, 102188488, 127735610, 204376976, 255471220, 408753952, 510942440, 817507904, 1021884880, 1635015808, 2043769760, 4087539520, 8175079040]

約数ペア:

[(1, 8175079040), (2, 4087539520), (4, 2043769760), (5, 1635015808), (8, 1021884880), (10, 817507904), (16, 510942440), (20, 408753952), (32, 255471220), (40, 204376976), (64, 127735610), (80, 102188488), (128, 63867805), (160, 51094244), (320, 25547122), (421, 19418240), (640, 12773561), (842, 9709120), (1684, 4854560), (2105, 3883648), (3368, 2427280), (4210, 1941824), (6736, 1213640), (8420, 970912), (13472, 606820), (16840, 485456), (26944, 303410), (30341, 269440), (33680, 242728), (53888, 151705), (60682, 134720), (67360, 121364)]