422981120

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1451

約数の個数: 80

約数和(自身を含む): 1022934528

約数和(自身を除く): 599953408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 1301, 2032, 2540, 2560, 2602, 4064, 5080, 5204, 6505, 8128, 10160, 10408, 13010, 16256, 20320, 20816, 26020, 32512, 40640, 41632, 52040, 65024, 81280, 83264, 104080, 162560, 165227, 166528, 208160, 325120, 330454, 333056, 416320, 660908, 666112, 826135, 832640, 1321816, 1652270, 1665280, 2643632, 3304540, 3330560, 5287264, 6609080, 10574528, 13218160, 21149056, 26436320, 42298112, 52872640, 84596224, 105745280, 211490560, 422981120]

約数ペア:

[(1, 422981120), (2, 211490560), (4, 105745280), (5, 84596224), (8, 52872640), (10, 42298112), (16, 26436320), (20, 21149056), (32, 13218160), (40, 10574528), (64, 6609080), (80, 5287264), (127, 3330560), (128, 3304540), (160, 2643632), (254, 1665280), (256, 1652270), (320, 1321816), (508, 832640), (512, 826135), (635, 666112), (640, 660908), (1016, 416320), (1270, 333056), (1280, 330454), (1301, 325120), (2032, 208160), (2540, 166528), (2560, 165227), (2602, 162560), (4064, 104080), (5080, 83264), (5204, 81280), (6505, 65024), (8128, 52040), (10160, 41632), (10408, 40640), (13010, 32512), (16256, 26020), (20320, 20816)]