84858320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17389}}^1$

素因数の和:17463

約数の個数: 40

約数和(自身を含む): 200541480

約数和(自身を除く): 115683160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 17389, 34778, 69556, 86945, 139112, 173890, 278224, 347780, 695560, 1060729, 1391120, 2121458, 4242916, 5303645, 8485832, 10607290, 16971664, 21214580, 42429160, 84858320]

約数ペア:

[(1, 84858320), (2, 42429160), (4, 21214580), (5, 16971664), (8, 10607290), (10, 8485832), (16, 5303645), (20, 4242916), (40, 2121458), (61, 1391120), (80, 1060729), (122, 695560), (244, 347780), (305, 278224), (488, 173890), (610, 139112), (976, 86945), (1220, 69556), (2440, 34778), (4880, 17389)]