846147920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5167}}^1$

素因数の和:5292

約数の個数: 80

約数和(自身を含む): 2076295680

約数和(自身を除く): 1230147760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3560, 4094, 5167, 7120, 8188, 10235, 10334, 16376, 20470, 20668, 25835, 32752, 40940, 41336, 51670, 81880, 82672, 103340, 118841, 163760, 206680, 237682, 413360, 459863, 475364, 594205, 919726, 950728, 1188410, 1839452, 1901456, 2299315, 2376820, 3678904, 4598630, 4753640, 7357808, 9197260, 9507280, 10576849, 18394520, 21153698, 36789040, 42307396, 52884245, 84614792, 105768490, 169229584, 211536980, 423073960, 846147920]

約数ペア:

[(1, 846147920), (2, 423073960), (4, 211536980), (5, 169229584), (8, 105768490), (10, 84614792), (16, 52884245), (20, 42307396), (23, 36789040), (40, 21153698), (46, 18394520), (80, 10576849), (89, 9507280), (92, 9197260), (115, 7357808), (178, 4753640), (184, 4598630), (230, 3678904), (356, 2376820), (368, 2299315), (445, 1901456), (460, 1839452), (712, 1188410), (890, 950728), (920, 919726), (1424, 594205), (1780, 475364), (1840, 459863), (2047, 413360), (3560, 237682), (4094, 206680), (5167, 163760), (7120, 118841), (8188, 103340), (10235, 82672), (10334, 81880), (16376, 51670), (20470, 41336), (20668, 40940), (25835, 32752)]