55717600

素因数分解:

$2^5\times 5^2\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 137053728

約数和(自身を除く): 81336128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 257, 271, 400, 514, 542, 800, 1028, 1084, 1285, 1355, 2056, 2168, 2570, 2710, 4112, 4336, 5140, 5420, 6425, 6775, 8224, 8672, 10280, 10840, 12850, 13550, 20560, 21680, 25700, 27100, 41120, 43360, 51400, 54200, 69647, 102800, 108400, 139294, 205600, 216800, 278588, 348235, 557176, 696470, 1114352, 1392940, 1741175, 2228704, 2785880, 3482350, 5571760, 6964700, 11143520, 13929400, 27858800, 55717600]

約数ペア:

[(1, 55717600), (2, 27858800), (4, 13929400), (5, 11143520), (8, 6964700), (10, 5571760), (16, 3482350), (20, 2785880), (25, 2228704), (32, 1741175), (40, 1392940), (50, 1114352), (80, 696470), (100, 557176), (160, 348235), (200, 278588), (257, 216800), (271, 205600), (400, 139294), (514, 108400), (542, 102800), (800, 69647), (1028, 54200), (1084, 51400), (1285, 43360), (1355, 41120), (2056, 27100), (2168, 25700), (2570, 21680), (2710, 20560), (4112, 13550), (4336, 12850), (5140, 10840), (5420, 10280), (6425, 8672), (6775, 8224)]