65798240

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 156265200

約数和(自身を除く): 90466960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 1949, 2110, 3376, 3898, 4220, 6752, 7796, 8440, 9745, 15592, 16880, 19490, 31184, 33760, 38980, 62368, 77960, 155920, 311840, 411239, 822478, 1644956, 2056195, 3289912, 4112390, 6579824, 8224780, 13159648, 16449560, 32899120, 65798240]

約数ペア:

[(1, 65798240), (2, 32899120), (4, 16449560), (5, 13159648), (8, 8224780), (10, 6579824), (16, 4112390), (20, 3289912), (32, 2056195), (40, 1644956), (80, 822478), (160, 411239), (211, 311840), (422, 155920), (844, 77960), (1055, 62368), (1688, 38980), (1949, 33760), (2110, 31184), (3376, 19490), (3898, 16880), (4220, 15592), (6752, 9745), (7796, 8440)]