18056080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 50532480

約数和(自身を除く): 32476400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1697, 2128, 2660, 3394, 5320, 6788, 8485, 10640, 11879, 13576, 16970, 23758, 27152, 32243, 33940, 47516, 59395, 64486, 67880, 95032, 118790, 128972, 135760, 161215, 190064, 225701, 237580, 257944, 322430, 451402, 475160, 515888, 644860, 902804, 950320, 1128505, 1289720, 1805608, 2257010, 2579440, 3611216, 4514020, 9028040, 18056080]

約数ペア:

[(1, 18056080), (2, 9028040), (4, 4514020), (5, 3611216), (7, 2579440), (8, 2257010), (10, 1805608), (14, 1289720), (16, 1128505), (19, 950320), (20, 902804), (28, 644860), (35, 515888), (38, 475160), (40, 451402), (56, 322430), (70, 257944), (76, 237580), (80, 225701), (95, 190064), (112, 161215), (133, 135760), (140, 128972), (152, 118790), (190, 95032), (266, 67880), (280, 64486), (304, 59395), (380, 47516), (532, 33940), (560, 32243), (665, 27152), (760, 23758), (1064, 16970), (1330, 13576), (1520, 11879), (1697, 10640), (2128, 8485), (2660, 6788), (3394, 5320)]