12839680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1433}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 35173152

約数和(自身を除く): 22333472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1433, 1792, 2240, 2866, 4480, 5732, 7165, 8960, 10031, 11464, 14330, 20062, 22928, 28660, 40124, 45856, 50155, 57320, 80248, 91712, 100310, 114640, 160496, 183424, 200620, 229280, 320992, 366848, 401240, 458560, 641984, 802480, 917120, 1283968, 1604960, 1834240, 2567936, 3209920, 6419840, 12839680]

約数ペア:

[(1, 12839680), (2, 6419840), (4, 3209920), (5, 2567936), (7, 1834240), (8, 1604960), (10, 1283968), (14, 917120), (16, 802480), (20, 641984), (28, 458560), (32, 401240), (35, 366848), (40, 320992), (56, 229280), (64, 200620), (70, 183424), (80, 160496), (112, 114640), (128, 100310), (140, 91712), (160, 80248), (224, 57320), (256, 50155), (280, 45856), (320, 40124), (448, 28660), (560, 22928), (640, 20062), (896, 14330), (1120, 11464), (1280, 10031), (1433, 8960), (1792, 7165), (2240, 5732), (2866, 4480)]