8780200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 24060960

約数和(自身を除く): 15280760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 307, 325, 440, 520, 550, 572, 614, 650, 715, 1100, 1144, 1228, 1300, 1430, 1535, 2200, 2456, 2600, 2860, 3070, 3377, 3575, 3991, 5720, 6140, 6754, 7150, 7675, 7982, 12280, 13508, 14300, 15350, 15964, 16885, 19955, 27016, 28600, 30700, 31928, 33770, 39910, 43901, 61400, 67540, 79820, 84425, 87802, 99775, 135080, 159640, 168850, 175604, 199550, 219505, 337700, 351208, 399100, 439010, 675400, 798200, 878020, 1097525, 1756040, 2195050, 4390100, 8780200]

約数ペア:

[(1, 8780200), (2, 4390100), (4, 2195050), (5, 1756040), (8, 1097525), (10, 878020), (11, 798200), (13, 675400), (20, 439010), (22, 399100), (25, 351208), (26, 337700), (40, 219505), (44, 199550), (50, 175604), (52, 168850), (55, 159640), (65, 135080), (88, 99775), (100, 87802), (104, 84425), (110, 79820), (130, 67540), (143, 61400), (200, 43901), (220, 39910), (260, 33770), (275, 31928), (286, 30700), (307, 28600), (325, 27016), (440, 19955), (520, 16885), (550, 15964), (572, 15350), (614, 14300), (650, 13508), (715, 12280), (1100, 7982), (1144, 7675), (1228, 7150), (1300, 6754), (1430, 6140), (1535, 5720), (2200, 3991), (2456, 3575), (2600, 3377), (2860, 3070)]