7942360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11108840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 97, 115, 178, 184, 194, 230, 356, 388, 445, 460, 485, 712, 776, 890, 920, 970, 1780, 1940, 2047, 2231, 3560, 3880, 4094, 4462, 8188, 8633, 8924, 10235, 11155, 16376, 17266, 17848, 20470, 22310, 34532, 40940, 43165, 44620, 69064, 81880, 86330, 89240, 172660, 198559, 345320, 397118, 794236, 992795, 1588472, 1985590, 3971180, 7942360]

約数ペア:

[(1, 7942360), (2, 3971180), (4, 1985590), (5, 1588472), (8, 992795), (10, 794236), (20, 397118), (23, 345320), (40, 198559), (46, 172660), (89, 89240), (92, 86330), (97, 81880), (115, 69064), (178, 44620), (184, 43165), (194, 40940), (230, 34532), (356, 22310), (388, 20470), (445, 17848), (460, 17266), (485, 16376), (712, 11155), (776, 10235), (890, 8924), (920, 8633), (970, 8188), (1780, 4462), (1940, 4094), (2047, 3880), (2231, 3560)]