5280342560

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{128413}}^1$

素因数の和:128685

約数の個数: 48

約数和(自身を含む): 12523446936

約数和(自身を除く): 7243104376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 20560, 41120, 128413, 256826, 513652, 642065, 1027304, 1284130, 2054608, 2568260, 4109216, 5136520, 10273040, 20546080, 33002141, 66004282, 132008564, 165010705, 264017128, 330021410, 528034256, 660042820, 1056068512, 1320085640, 2640171280, 5280342560]

約数ペア:

[(1, 5280342560), (2, 2640171280), (4, 1320085640), (5, 1056068512), (8, 660042820), (10, 528034256), (16, 330021410), (20, 264017128), (32, 165010705), (40, 132008564), (80, 66004282), (160, 33002141), (257, 20546080), (514, 10273040), (1028, 5136520), (1285, 4109216), (2056, 2568260), (2570, 2054608), (4112, 1284130), (5140, 1027304), (8224, 642065), (10280, 513652), (20560, 256826), (41120, 128413)]