23255960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6420

約数の個数: 64

約数和(自身を含む): 64411200

約数和(自身を除く): 41155240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 6389, 12778, 25556, 31945, 44723, 51112, 63890, 83057, 89446, 127780, 166114, 178892, 223615, 255560, 332228, 357784, 415285, 447230, 581399, 664456, 830570, 894460, 1162798, 1661140, 1788920, 2325596, 2906995, 3322280, 4651192, 5813990, 11627980, 23255960]

約数ペア:

[(1, 23255960), (2, 11627980), (4, 5813990), (5, 4651192), (7, 3322280), (8, 2906995), (10, 2325596), (13, 1788920), (14, 1661140), (20, 1162798), (26, 894460), (28, 830570), (35, 664456), (40, 581399), (52, 447230), (56, 415285), (65, 357784), (70, 332228), (91, 255560), (104, 223615), (130, 178892), (140, 166114), (182, 127780), (260, 89446), (280, 83057), (364, 63890), (455, 51112), (520, 44723), (728, 31945), (910, 25556), (1820, 12778), (3640, 6389)]