7017920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 20653248

約数和(自身を除く): 13635328

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, 160, 182, 208, 224, 241, 260, 280, 320, 364, 416, 448, 455, 482, 520, 560, 728, 832, 910, 964, 1040, 1120, 1205, 1456, 1687, 1820, 1928, 2080, 2240, 2410, 2912, 3133, 3374, 3640, 3856, 4160, 4820, 5824, 6266, 6748, 7280, 7712, 8435, 9640, 12532, 13496, 14560, 15424, 15665, 16870, 19280, 21931, 25064, 26992, 29120, 31330, 33740, 38560, 43862, 50128, 53984, 62660, 67480, 77120, 87724, 100256, 107968, 109655, 125320, 134960, 175448, 200512, 219310, 250640, 269920, 350896, 438620, 501280, 539840, 701792, 877240, 1002560, 1403584, 1754480, 3508960, 7017920]

約数ペア:

[(1, 7017920), (2, 3508960), (4, 1754480), (5, 1403584), (7, 1002560), (8, 877240), (10, 701792), (13, 539840), (14, 501280), (16, 438620), (20, 350896), (26, 269920), (28, 250640), (32, 219310), (35, 200512), (40, 175448), (52, 134960), (56, 125320), (64, 109655), (65, 107968), (70, 100256), (80, 87724), (91, 77120), (104, 67480), (112, 62660), (130, 53984), (140, 50128), (160, 43862), (182, 38560), (208, 33740), (224, 31330), (241, 29120), (260, 26992), (280, 25064), (320, 21931), (364, 19280), (416, 16870), (448, 15665), (455, 15424), (482, 14560), (520, 13496), (560, 12532), (728, 9640), (832, 8435), (910, 7712), (964, 7280), (1040, 6748), (1120, 6266), (1205, 5824), (1456, 4820), (1687, 4160), (1820, 3856), (1928, 3640), (2080, 3374), (2240, 3133), (2410, 2912)]