3257029120

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20857}}^1$

素因数の和:20941

約数の個数: 80

約数和(自身を含む): 7937637048

約数和(自身を除く): 4680607928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1220, 1280, 1952, 2440, 2560, 3904, 4880, 7808, 9760, 15616, 19520, 20857, 31232, 39040, 41714, 78080, 83428, 104285, 156160, 166856, 208570, 333712, 417140, 667424, 834280, 1272277, 1334848, 1668560, 2544554, 2669696, 3337120, 5089108, 5339392, 6361385, 6674240, 10178216, 10678784, 12722770, 13348480, 20356432, 25445540, 26696960, 40712864, 50891080, 53393920, 81425728, 101782160, 162851456, 203564320, 325702912, 407128640, 651405824, 814257280, 1628514560, 3257029120]

約数ペア:

[(1, 3257029120), (2, 1628514560), (4, 814257280), (5, 651405824), (8, 407128640), (10, 325702912), (16, 203564320), (20, 162851456), (32, 101782160), (40, 81425728), (61, 53393920), (64, 50891080), (80, 40712864), (122, 26696960), (128, 25445540), (160, 20356432), (244, 13348480), (256, 12722770), (305, 10678784), (320, 10178216), (488, 6674240), (512, 6361385), (610, 5339392), (640, 5089108), (976, 3337120), (1220, 2669696), (1280, 2544554), (1952, 1668560), (2440, 1334848), (2560, 1272277), (3904, 834280), (4880, 667424), (7808, 417140), (9760, 333712), (15616, 208570), (19520, 166856), (20857, 156160), (31232, 104285), (39040, 83428), (41714, 78080)]