17255840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 49641984

約数和(自身を除く): 32386144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 71, 80, 98, 112, 124, 140, 142, 155, 160, 196, 217, 224, 245, 248, 280, 284, 310, 355, 392, 434, 490, 496, 497, 560, 568, 620, 710, 784, 868, 980, 992, 994, 1085, 1120, 1136, 1240, 1420, 1519, 1568, 1736, 1960, 1988, 2170, 2201, 2272, 2480, 2485, 2840, 3038, 3472, 3479, 3920, 3976, 4340, 4402, 4960, 4970, 5680, 6076, 6944, 6958, 7595, 7840, 7952, 8680, 8804, 9940, 11005, 11360, 12152, 13916, 15190, 15407, 15904, 17360, 17395, 17608, 19880, 22010, 24304, 27832, 30380, 30814, 34720, 34790, 35216, 39760, 44020, 48608, 55664, 60760, 61628, 69580, 70432, 77035, 79520, 88040, 107849, 111328, 121520, 123256, 139160, 154070, 176080, 215698, 243040, 246512, 278320, 308140, 352160, 431396, 493024, 539245, 556640, 616280, 862792, 1078490, 1232560, 1725584, 2156980, 2465120, 3451168, 4313960, 8627920, 17255840]

約数ペア:

[(1, 17255840), (2, 8627920), (4, 4313960), (5, 3451168), (7, 2465120), (8, 2156980), (10, 1725584), (14, 1232560), (16, 1078490), (20, 862792), (28, 616280), (31, 556640), (32, 539245), (35, 493024), (40, 431396), (49, 352160), (56, 308140), (62, 278320), (70, 246512), (71, 243040), (80, 215698), (98, 176080), (112, 154070), (124, 139160), (140, 123256), (142, 121520), (155, 111328), (160, 107849), (196, 88040), (217, 79520), (224, 77035), (245, 70432), (248, 69580), (280, 61628), (284, 60760), (310, 55664), (355, 48608), (392, 44020), (434, 39760), (490, 35216), (496, 34790), (497, 34720), (560, 30814), (568, 30380), (620, 27832), (710, 24304), (784, 22010), (868, 19880), (980, 17608), (992, 17395), (994, 17360), (1085, 15904), (1120, 15407), (1136, 15190), (1240, 13916), (1420, 12152), (1519, 11360), (1568, 11005), (1736, 9940), (1960, 8804), (1988, 8680), (2170, 7952), (2201, 7840), (2272, 7595), (2480, 6958), (2485, 6944), (2840, 6076), (3038, 5680), (3472, 4970), (3479, 4960), (3920, 4402), (3976, 4340)]