80052016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 103150544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 647, 703, 814, 836, 1294, 1406, 1628, 1672, 2588, 2812, 3256, 3344, 5176, 5624, 6512, 7117, 7733, 10352, 11248, 12293, 14234, 15466, 23939, 24586, 28468, 30932, 47878, 49172, 56936, 61864, 95756, 98344, 113872, 123728, 135223, 191512, 196688, 263329, 270446, 383024, 454841, 526658, 540892, 909682, 1053316, 1081784, 1819364, 2106632, 2163568, 3638728, 4213264, 5003251, 7277456, 10006502, 20013004, 40026008, 80052016]

約数ペア:

[(1, 80052016), (2, 40026008), (4, 20013004), (8, 10006502), (11, 7277456), (16, 5003251), (19, 4213264), (22, 3638728), (37, 2163568), (38, 2106632), (44, 1819364), (74, 1081784), (76, 1053316), (88, 909682), (148, 540892), (152, 526658), (176, 454841), (209, 383024), (296, 270446), (304, 263329), (407, 196688), (418, 191512), (592, 135223), (647, 123728), (703, 113872), (814, 98344), (836, 95756), (1294, 61864), (1406, 56936), (1628, 49172), (1672, 47878), (2588, 30932), (2812, 28468), (3256, 24586), (3344, 23939), (5176, 15466), (5624, 14234), (6512, 12293), (7117, 11248), (7733, 10352)]