22287040

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 53474112

約数和(自身を除く): 31187072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 271, 320, 514, 542, 1028, 1084, 1285, 1355, 2056, 2168, 2570, 2710, 4112, 4336, 5140, 5420, 8224, 8672, 10280, 10840, 16448, 17344, 20560, 21680, 41120, 43360, 69647, 82240, 86720, 139294, 278588, 348235, 557176, 696470, 1114352, 1392940, 2228704, 2785880, 4457408, 5571760, 11143520, 22287040]

約数ペア:

[(1, 22287040), (2, 11143520), (4, 5571760), (5, 4457408), (8, 2785880), (10, 2228704), (16, 1392940), (20, 1114352), (32, 696470), (40, 557176), (64, 348235), (80, 278588), (160, 139294), (257, 86720), (271, 82240), (320, 69647), (514, 43360), (542, 41120), (1028, 21680), (1084, 20560), (1285, 17344), (1355, 16448), (2056, 10840), (2168, 10280), (2570, 8672), (2710, 8224), (4112, 5420), (4336, 5140)]