9860480

素因数分解:

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

素因数の和:128

約数の個数: 128

約数和(自身を含む): 28200960

約数和(自身を除く): 18340480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 112, 124, 128, 140, 142, 155, 160, 217, 224, 248, 280, 284, 310, 320, 355, 434, 448, 496, 497, 560, 568, 620, 640, 710, 868, 896, 992, 994, 1085, 1120, 1136, 1240, 1420, 1736, 1984, 1988, 2170, 2201, 2240, 2272, 2480, 2485, 2840, 3472, 3968, 3976, 4340, 4402, 4480, 4544, 4960, 4970, 5680, 6944, 7952, 8680, 8804, 9088, 9920, 9940, 11005, 11360, 13888, 15407, 15904, 17360, 17608, 19840, 19880, 22010, 22720, 27776, 30814, 31808, 34720, 35216, 39760, 44020, 45440, 61628, 63616, 69440, 70432, 77035, 79520, 88040, 123256, 138880, 140864, 154070, 159040, 176080, 246512, 281728, 308140, 318080, 352160, 493024, 616280, 704320, 986048, 1232560, 1408640, 1972096, 2465120, 4930240, 9860480]

約数ペア:

[(1, 9860480), (2, 4930240), (4, 2465120), (5, 1972096), (7, 1408640), (8, 1232560), (10, 986048), (14, 704320), (16, 616280), (20, 493024), (28, 352160), (31, 318080), (32, 308140), (35, 281728), (40, 246512), (56, 176080), (62, 159040), (64, 154070), (70, 140864), (71, 138880), (80, 123256), (112, 88040), (124, 79520), (128, 77035), (140, 70432), (142, 69440), (155, 63616), (160, 61628), (217, 45440), (224, 44020), (248, 39760), (280, 35216), (284, 34720), (310, 31808), (320, 30814), (355, 27776), (434, 22720), (448, 22010), (496, 19880), (497, 19840), (560, 17608), (568, 17360), (620, 15904), (640, 15407), (710, 13888), (868, 11360), (896, 11005), (992, 9940), (994, 9920), (1085, 9088), (1120, 8804), (1136, 8680), (1240, 7952), (1420, 6944), (1736, 5680), (1984, 4970), (1988, 4960), (2170, 4544), (2201, 4480), (2240, 4402), (2272, 4340), (2480, 3976), (2485, 3968), (2840, 3472)]