85939520

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 205605888

約数和(自身を除く): 119666368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 991, 1084, 1355, 1982, 2168, 2710, 3964, 4336, 4955, 5420, 7928, 8672, 9910, 10840, 15856, 17344, 19820, 21680, 31712, 39640, 43360, 63424, 79280, 86720, 158560, 268561, 317120, 537122, 1074244, 1342805, 2148488, 2685610, 4296976, 5371220, 8593952, 10742440, 17187904, 21484880, 42969760, 85939520]

約数ペア:

[(1, 85939520), (2, 42969760), (4, 21484880), (5, 17187904), (8, 10742440), (10, 8593952), (16, 5371220), (20, 4296976), (32, 2685610), (40, 2148488), (64, 1342805), (80, 1074244), (160, 537122), (271, 317120), (320, 268561), (542, 158560), (991, 86720), (1084, 79280), (1355, 63424), (1982, 43360), (2168, 39640), (2710, 31712), (3964, 21680), (4336, 19820), (4955, 17344), (5420, 15856), (7928, 10840), (8672, 9910)]