51113920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1158

約数の個数: 112

約数和(自身を含む): 143121888

約数和(自身を除く): 92007968

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1117, 1144, 1430, 1760, 2080, 2234, 2288, 2860, 3520, 4160, 4468, 4576, 5585, 5720, 8936, 9152, 11170, 11440, 12287, 14521, 17872, 22340, 22880, 24574, 29042, 35744, 44680, 45760, 49148, 58084, 61435, 71488, 72605, 89360, 98296, 116168, 122870, 145210, 159731, 178720, 196592, 232336, 245740, 290420, 319462, 357440, 393184, 464672, 491480, 580840, 638924, 786368, 798655, 929344, 982960, 1161680, 1277848, 1597310, 1965920, 2323360, 2555696, 3194620, 3931840, 4646720, 5111392, 6389240, 10222784, 12778480, 25556960, 51113920]

約数ペア:

[(1, 51113920), (2, 25556960), (4, 12778480), (5, 10222784), (8, 6389240), (10, 5111392), (11, 4646720), (13, 3931840), (16, 3194620), (20, 2555696), (22, 2323360), (26, 1965920), (32, 1597310), (40, 1277848), (44, 1161680), (52, 982960), (55, 929344), (64, 798655), (65, 786368), (80, 638924), (88, 580840), (104, 491480), (110, 464672), (130, 393184), (143, 357440), (160, 319462), (176, 290420), (208, 245740), (220, 232336), (260, 196592), (286, 178720), (320, 159731), (352, 145210), (416, 122870), (440, 116168), (520, 98296), (572, 89360), (704, 72605), (715, 71488), (832, 61435), (880, 58084), (1040, 49148), (1117, 45760), (1144, 44680), (1430, 35744), (1760, 29042), (2080, 24574), (2234, 22880), (2288, 22340), (2860, 17872), (3520, 14521), (4160, 12287), (4468, 11440), (4576, 11170), (5585, 9152), (5720, 8936)]