1095920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 3095040

約数和(自身を除く): 1999120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 103, 112, 133, 140, 152, 190, 206, 266, 280, 304, 380, 412, 515, 532, 560, 665, 721, 760, 824, 1030, 1064, 1330, 1442, 1520, 1648, 1957, 2060, 2128, 2660, 2884, 3605, 3914, 4120, 5320, 5768, 7210, 7828, 8240, 9785, 10640, 11536, 13699, 14420, 15656, 19570, 27398, 28840, 31312, 39140, 54796, 57680, 68495, 78280, 109592, 136990, 156560, 219184, 273980, 547960, 1095920]

約数ペア:

[(1, 1095920), (2, 547960), (4, 273980), (5, 219184), (7, 156560), (8, 136990), (10, 109592), (14, 78280), (16, 68495), (19, 57680), (20, 54796), (28, 39140), (35, 31312), (38, 28840), (40, 27398), (56, 19570), (70, 15656), (76, 14420), (80, 13699), (95, 11536), (103, 10640), (112, 9785), (133, 8240), (140, 7828), (152, 7210), (190, 5768), (206, 5320), (266, 4120), (280, 3914), (304, 3605), (380, 2884), (412, 2660), (515, 2128), (532, 2060), (560, 1957), (665, 1648), (721, 1520), (760, 1442), (824, 1330), (1030, 1064)]