1427790080

素因数分解:

$2^8\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2141}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 3428168184

約数和(自身を除く): 2000378104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 521, 640, 1042, 1280, 2084, 2141, 2605, 4168, 4282, 5210, 8336, 8564, 10420, 10705, 16672, 17128, 20840, 21410, 33344, 34256, 41680, 42820, 66688, 68512, 83360, 85640, 133376, 137024, 166720, 171280, 274048, 333440, 342560, 548096, 666880, 685120, 1115461, 1370240, 2230922, 2740480, 4461844, 5577305, 8923688, 11154610, 17847376, 22309220, 35694752, 44618440, 71389504, 89236880, 142779008, 178473760, 285558016, 356947520, 713895040, 1427790080]

約数ペア:

[(1, 1427790080), (2, 713895040), (4, 356947520), (5, 285558016), (8, 178473760), (10, 142779008), (16, 89236880), (20, 71389504), (32, 44618440), (40, 35694752), (64, 22309220), (80, 17847376), (128, 11154610), (160, 8923688), (256, 5577305), (320, 4461844), (521, 2740480), (640, 2230922), (1042, 1370240), (1280, 1115461), (2084, 685120), (2141, 666880), (2605, 548096), (4168, 342560), (4282, 333440), (5210, 274048), (8336, 171280), (8564, 166720), (10420, 137024), (10705, 133376), (16672, 85640), (17128, 83360), (20840, 68512), (21410, 66688), (33344, 42820), (34256, 41680)]