16084040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 29535160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 109, 119, 124, 136, 140, 155, 170, 217, 218, 238, 248, 280, 310, 340, 434, 436, 476, 527, 545, 595, 620, 680, 763, 868, 872, 952, 1054, 1085, 1090, 1190, 1240, 1526, 1736, 1853, 2108, 2170, 2180, 2380, 2635, 3052, 3379, 3689, 3706, 3815, 4216, 4340, 4360, 4760, 5270, 6104, 6758, 7378, 7412, 7630, 8680, 9265, 10540, 12971, 13516, 14756, 14824, 15260, 16895, 18445, 18530, 21080, 23653, 25942, 27032, 29512, 30520, 33790, 36890, 37060, 47306, 51884, 57443, 64855, 67580, 73780, 74120, 94612, 103768, 114886, 118265, 129710, 135160, 147560, 189224, 229772, 236530, 259420, 287215, 402101, 459544, 473060, 518840, 574430, 804202, 946120, 1148860, 1608404, 2010505, 2297720, 3216808, 4021010, 8042020, 16084040]

約数ペア:

[(1, 16084040), (2, 8042020), (4, 4021010), (5, 3216808), (7, 2297720), (8, 2010505), (10, 1608404), (14, 1148860), (17, 946120), (20, 804202), (28, 574430), (31, 518840), (34, 473060), (35, 459544), (40, 402101), (56, 287215), (62, 259420), (68, 236530), (70, 229772), (85, 189224), (109, 147560), (119, 135160), (124, 129710), (136, 118265), (140, 114886), (155, 103768), (170, 94612), (217, 74120), (218, 73780), (238, 67580), (248, 64855), (280, 57443), (310, 51884), (340, 47306), (434, 37060), (436, 36890), (476, 33790), (527, 30520), (545, 29512), (595, 27032), (620, 25942), (680, 23653), (763, 21080), (868, 18530), (872, 18445), (952, 16895), (1054, 15260), (1085, 14824), (1090, 14756), (1190, 13516), (1240, 12971), (1526, 10540), (1736, 9265), (1853, 8680), (2108, 7630), (2170, 7412), (2180, 7378), (2380, 6758), (2635, 6104), (3052, 5270), (3379, 4760), (3689, 4360), (3706, 4340), (3815, 4216)]