4397120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 12972288

約数和(自身を除く): 8575168

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, 130, 140, 151, 160, 182, 208, 224, 260, 280, 302, 320, 364, 416, 448, 455, 520, 560, 604, 728, 755, 832, 910, 1040, 1057, 1120, 1208, 1456, 1510, 1820, 1963, 2080, 2114, 2240, 2416, 2912, 3020, 3640, 3926, 4160, 4228, 4832, 5285, 5824, 6040, 7280, 7852, 8456, 9664, 9815, 10570, 12080, 13741, 14560, 15704, 16912, 19630, 21140, 24160, 27482, 29120, 31408, 33824, 39260, 42280, 48320, 54964, 62816, 67648, 68705, 78520, 84560, 109928, 125632, 137410, 157040, 169120, 219856, 274820, 314080, 338240, 439712, 549640, 628160, 879424, 1099280, 2198560, 4397120]

約数ペア:

[(1, 4397120), (2, 2198560), (4, 1099280), (5, 879424), (7, 628160), (8, 549640), (10, 439712), (13, 338240), (14, 314080), (16, 274820), (20, 219856), (26, 169120), (28, 157040), (32, 137410), (35, 125632), (40, 109928), (52, 84560), (56, 78520), (64, 68705), (65, 67648), (70, 62816), (80, 54964), (91, 48320), (104, 42280), (112, 39260), (130, 33824), (140, 31408), (151, 29120), (160, 27482), (182, 24160), (208, 21140), (224, 19630), (260, 16912), (280, 15704), (302, 14560), (320, 13741), (364, 12080), (416, 10570), (448, 9815), (455, 9664), (520, 8456), (560, 7852), (604, 7280), (728, 6040), (755, 5824), (832, 5285), (910, 4832), (1040, 4228), (1057, 4160), (1120, 3926), (1208, 3640), (1456, 3020), (1510, 2912), (1820, 2416), (1963, 2240), (2080, 2114)]