89148160

素因数分解:

$2^8\times 5^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 215159616

約数和(自身を除く): 126011456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 271, 320, 514, 542, 640, 1028, 1084, 1280, 1285, 1355, 2056, 2168, 2570, 2710, 4112, 4336, 5140, 5420, 8224, 8672, 10280, 10840, 16448, 17344, 20560, 21680, 32896, 34688, 41120, 43360, 65792, 69376, 69647, 82240, 86720, 139294, 164480, 173440, 278588, 328960, 346880, 348235, 557176, 696470, 1114352, 1392940, 2228704, 2785880, 4457408, 5571760, 8914816, 11143520, 17829632, 22287040, 44574080, 89148160]

約数ペア:

[(1, 89148160), (2, 44574080), (4, 22287040), (5, 17829632), (8, 11143520), (10, 8914816), (16, 5571760), (20, 4457408), (32, 2785880), (40, 2228704), (64, 1392940), (80, 1114352), (128, 696470), (160, 557176), (256, 348235), (257, 346880), (271, 328960), (320, 278588), (514, 173440), (542, 164480), (640, 139294), (1028, 86720), (1084, 82240), (1280, 69647), (1285, 69376), (1355, 65792), (2056, 43360), (2168, 41120), (2570, 34688), (2710, 32896), (4112, 21680), (4336, 20560), (5140, 17344), (5420, 16448), (8224, 10840), (8672, 10280)]