2831360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 88

約数和(自身を含む): 7860480

約数和(自身を除く): 5029120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 512, 553, 560, 632, 640, 790, 896, 1024, 1106, 1120, 1264, 1280, 1580, 1792, 2212, 2240, 2528, 2560, 2765, 3160, 3584, 4424, 4480, 5056, 5120, 5530, 6320, 7168, 8848, 8960, 10112, 11060, 12640, 17696, 17920, 20224, 22120, 25280, 35392, 35840, 40448, 44240, 50560, 70784, 80896, 88480, 101120, 141568, 176960, 202240, 283136, 353920, 404480, 566272, 707840, 1415680, 2831360]

約数ペア:

[(1, 2831360), (2, 1415680), (4, 707840), (5, 566272), (7, 404480), (8, 353920), (10, 283136), (14, 202240), (16, 176960), (20, 141568), (28, 101120), (32, 88480), (35, 80896), (40, 70784), (56, 50560), (64, 44240), (70, 40448), (79, 35840), (80, 35392), (112, 25280), (128, 22120), (140, 20224), (158, 17920), (160, 17696), (224, 12640), (256, 11060), (280, 10112), (316, 8960), (320, 8848), (395, 7168), (448, 6320), (512, 5530), (553, 5120), (560, 5056), (632, 4480), (640, 4424), (790, 3584), (896, 3160), (1024, 2765), (1106, 2560), (1120, 2528), (1264, 2240), (1280, 2212), (1580, 1792)]