2912890160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{4111}}^1$

素因数の和:4662

約数の個数: 80

約数和(自身を含む): 7186361472

約数和(自身を除く): 4273471312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 521, 680, 1042, 1360, 2084, 2605, 4111, 4168, 5210, 8222, 8336, 8857, 10420, 16444, 17714, 20555, 20840, 32888, 35428, 41110, 41680, 44285, 65776, 69887, 70856, 82220, 88570, 139774, 141712, 164440, 177140, 279548, 328880, 349435, 354280, 559096, 698870, 708560, 1118192, 1397740, 2141831, 2795480, 4283662, 5590960, 8567324, 10709155, 17134648, 21418310, 34269296, 36411127, 42836620, 72822254, 85673240, 145644508, 171346480, 182055635, 291289016, 364111270, 582578032, 728222540, 1456445080, 2912890160]

約数ペア:

[(1, 2912890160), (2, 1456445080), (4, 728222540), (5, 582578032), (8, 364111270), (10, 291289016), (16, 182055635), (17, 171346480), (20, 145644508), (34, 85673240), (40, 72822254), (68, 42836620), (80, 36411127), (85, 34269296), (136, 21418310), (170, 17134648), (272, 10709155), (340, 8567324), (521, 5590960), (680, 4283662), (1042, 2795480), (1360, 2141831), (2084, 1397740), (2605, 1118192), (4111, 708560), (4168, 698870), (5210, 559096), (8222, 354280), (8336, 349435), (8857, 328880), (10420, 279548), (16444, 177140), (17714, 164440), (20555, 141712), (20840, 139774), (32888, 88570), (35428, 82220), (41110, 70856), (41680, 69887), (44285, 65776)]