23354240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 68886720

約数和(自身を除く): 45532480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 401, 416, 448, 455, 520, 560, 640, 728, 802, 832, 896, 910, 1040, 1120, 1456, 1604, 1664, 1820, 2005, 2080, 2240, 2807, 2912, 3208, 3640, 4010, 4160, 4480, 5213, 5614, 5824, 6416, 7280, 8020, 8320, 10426, 11228, 11648, 12832, 14035, 14560, 16040, 20852, 22456, 25664, 26065, 28070, 29120, 32080, 36491, 41704, 44912, 51328, 52130, 56140, 58240, 64160, 72982, 83408, 89824, 104260, 112280, 128320, 145964, 166816, 179648, 182455, 208520, 224560, 256640, 291928, 333632, 359296, 364910, 417040, 449120, 583856, 667264, 729820, 834080, 898240, 1167712, 1459640, 1668160, 1796480, 2335424, 2919280, 3336320, 4670848, 5838560, 11677120, 23354240]

約数ペア:

[(1, 23354240), (2, 11677120), (4, 5838560), (5, 4670848), (7, 3336320), (8, 2919280), (10, 2335424), (13, 1796480), (14, 1668160), (16, 1459640), (20, 1167712), (26, 898240), (28, 834080), (32, 729820), (35, 667264), (40, 583856), (52, 449120), (56, 417040), (64, 364910), (65, 359296), (70, 333632), (80, 291928), (91, 256640), (104, 224560), (112, 208520), (128, 182455), (130, 179648), (140, 166816), (160, 145964), (182, 128320), (208, 112280), (224, 104260), (260, 89824), (280, 83408), (320, 72982), (364, 64160), (401, 58240), (416, 56140), (448, 52130), (455, 51328), (520, 44912), (560, 41704), (640, 36491), (728, 32080), (802, 29120), (832, 28070), (896, 26065), (910, 25664), (1040, 22456), (1120, 20852), (1456, 16040), (1604, 14560), (1664, 14035), (1820, 12832), (2005, 11648), (2080, 11228), (2240, 10426), (2807, 8320), (2912, 8020), (3208, 7280), (3640, 6416), (4010, 5824), (4160, 5614), (4480, 5213)]