1763840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 4640328

約数和(自身を除く): 2876488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 256, 260, 265, 320, 416, 424, 512, 520, 530, 640, 689, 832, 848, 1040, 1060, 1280, 1378, 1664, 1696, 2080, 2120, 2560, 2756, 3328, 3392, 3445, 4160, 4240, 5512, 6656, 6784, 6890, 8320, 8480, 11024, 13568, 13780, 16640, 16960, 22048, 27136, 27560, 33280, 33920, 44096, 55120, 67840, 88192, 110240, 135680, 176384, 220480, 352768, 440960, 881920, 1763840]

約数ペア:

[(1, 1763840), (2, 881920), (4, 440960), (5, 352768), (8, 220480), (10, 176384), (13, 135680), (16, 110240), (20, 88192), (26, 67840), (32, 55120), (40, 44096), (52, 33920), (53, 33280), (64, 27560), (65, 27136), (80, 22048), (104, 16960), (106, 16640), (128, 13780), (130, 13568), (160, 11024), (208, 8480), (212, 8320), (256, 6890), (260, 6784), (265, 6656), (320, 5512), (416, 4240), (424, 4160), (512, 3445), (520, 3392), (530, 3328), (640, 2756), (689, 2560), (832, 2120), (848, 2080), (1040, 1696), (1060, 1664), (1280, 1378)]