43765280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 113735664

約数和(自身を除く): 69970384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 397, 416, 424, 520, 530, 689, 794, 848, 1040, 1060, 1378, 1588, 1696, 1985, 2080, 2120, 2756, 3176, 3445, 3970, 4240, 5161, 5512, 6352, 6890, 7940, 8480, 10322, 11024, 12704, 13780, 15880, 20644, 21041, 22048, 25805, 27560, 31760, 41288, 42082, 51610, 55120, 63520, 82576, 84164, 103220, 105205, 110240, 165152, 168328, 206440, 210410, 273533, 336656, 412880, 420820, 547066, 673312, 825760, 841640, 1094132, 1367665, 1683280, 2188264, 2735330, 3366560, 4376528, 5470660, 8753056, 10941320, 21882640, 43765280]

約数ペア:

[(1, 43765280), (2, 21882640), (4, 10941320), (5, 8753056), (8, 5470660), (10, 4376528), (13, 3366560), (16, 2735330), (20, 2188264), (26, 1683280), (32, 1367665), (40, 1094132), (52, 841640), (53, 825760), (65, 673312), (80, 547066), (104, 420820), (106, 412880), (130, 336656), (160, 273533), (208, 210410), (212, 206440), (260, 168328), (265, 165152), (397, 110240), (416, 105205), (424, 103220), (520, 84164), (530, 82576), (689, 63520), (794, 55120), (848, 51610), (1040, 42082), (1060, 41288), (1378, 31760), (1588, 27560), (1696, 25805), (1985, 22048), (2080, 21041), (2120, 20644), (2756, 15880), (3176, 13780), (3445, 12704), (3970, 11024), (4240, 10322), (5161, 8480), (5512, 7940), (6352, 6890)]