16270240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 44755200

約数和(自身を除く): 28484960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 199, 224, 280, 292, 365, 398, 511, 560, 584, 730, 796, 995, 1022, 1120, 1168, 1393, 1460, 1592, 1990, 2044, 2336, 2555, 2786, 2920, 3184, 3980, 4088, 5110, 5572, 5840, 6368, 6965, 7960, 8176, 10220, 11144, 11680, 13930, 14527, 15920, 16352, 20440, 22288, 27860, 29054, 31840, 40880, 44576, 55720, 58108, 72635, 81760, 101689, 111440, 116216, 145270, 203378, 222880, 232432, 290540, 406756, 464864, 508445, 581080, 813512, 1016890, 1162160, 1627024, 2033780, 2324320, 3254048, 4067560, 8135120, 16270240]

約数ペア:

[(1, 16270240), (2, 8135120), (4, 4067560), (5, 3254048), (7, 2324320), (8, 2033780), (10, 1627024), (14, 1162160), (16, 1016890), (20, 813512), (28, 581080), (32, 508445), (35, 464864), (40, 406756), (56, 290540), (70, 232432), (73, 222880), (80, 203378), (112, 145270), (140, 116216), (146, 111440), (160, 101689), (199, 81760), (224, 72635), (280, 58108), (292, 55720), (365, 44576), (398, 40880), (511, 31840), (560, 29054), (584, 27860), (730, 22288), (796, 20440), (995, 16352), (1022, 15920), (1120, 14527), (1168, 13930), (1393, 11680), (1460, 11144), (1592, 10220), (1990, 8176), (2044, 7960), (2336, 6965), (2555, 6368), (2786, 5840), (2920, 5572), (3184, 5110), (3980, 4088)]