4456480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 12628224

約数和(自身を除く): 8171744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 173, 184, 224, 230, 280, 322, 346, 368, 460, 560, 644, 692, 736, 805, 865, 920, 1120, 1211, 1288, 1384, 1610, 1730, 1840, 2422, 2576, 2768, 3220, 3460, 3680, 3979, 4844, 5152, 5536, 6055, 6440, 6920, 7958, 9688, 12110, 12880, 13840, 15916, 19376, 19895, 24220, 25760, 27680, 27853, 31832, 38752, 39790, 48440, 55706, 63664, 79580, 96880, 111412, 127328, 139265, 159160, 193760, 222824, 278530, 318320, 445648, 557060, 636640, 891296, 1114120, 2228240, 4456480]

約数ペア:

[(1, 4456480), (2, 2228240), (4, 1114120), (5, 891296), (7, 636640), (8, 557060), (10, 445648), (14, 318320), (16, 278530), (20, 222824), (23, 193760), (28, 159160), (32, 139265), (35, 127328), (40, 111412), (46, 96880), (56, 79580), (70, 63664), (80, 55706), (92, 48440), (112, 39790), (115, 38752), (140, 31832), (160, 27853), (161, 27680), (173, 25760), (184, 24220), (224, 19895), (230, 19376), (280, 15916), (322, 13840), (346, 12880), (368, 12110), (460, 9688), (560, 7958), (644, 6920), (692, 6440), (736, 6055), (805, 5536), (865, 5152), (920, 4844), (1120, 3979), (1211, 3680), (1288, 3460), (1384, 3220), (1610, 2768), (1730, 2576), (1840, 2422)]