40880736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 127960560

約数和(自身を除く): 87079824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 104, 117, 122, 144, 156, 179, 183, 208, 234, 244, 288, 312, 358, 366, 416, 468, 488, 537, 549, 624, 716, 732, 793, 936, 976, 1074, 1098, 1248, 1432, 1464, 1586, 1611, 1872, 1952, 2148, 2196, 2327, 2379, 2864, 2928, 3172, 3222, 3744, 4296, 4392, 4654, 4758, 5728, 5856, 6344, 6444, 6981, 7137, 8592, 8784, 9308, 9516, 10919, 12688, 12888, 13962, 14274, 17184, 17568, 18616, 19032, 20943, 21838, 25376, 25776, 27924, 28548, 32757, 37232, 38064, 41886, 43676, 51552, 55848, 57096, 65514, 74464, 76128, 83772, 87352, 98271, 111696, 114192, 131028, 141947, 167544, 174704, 196542, 223392, 228384, 262056, 283894, 335088, 349408, 393084, 425841, 524112, 567788, 670176, 786168, 851682, 1048224, 1135576, 1277523, 1572336, 1703364, 2271152, 2555046, 3144672, 3406728, 4542304, 5110092, 6813456, 10220184, 13626912, 20440368, 40880736]

約数ペア:

[(1, 40880736), (2, 20440368), (3, 13626912), (4, 10220184), (6, 6813456), (8, 5110092), (9, 4542304), (12, 3406728), (13, 3144672), (16, 2555046), (18, 2271152), (24, 1703364), (26, 1572336), (32, 1277523), (36, 1135576), (39, 1048224), (48, 851682), (52, 786168), (61, 670176), (72, 567788), (78, 524112), (96, 425841), (104, 393084), (117, 349408), (122, 335088), (144, 283894), (156, 262056), (179, 228384), (183, 223392), (208, 196542), (234, 174704), (244, 167544), (288, 141947), (312, 131028), (358, 114192), (366, 111696), (416, 98271), (468, 87352), (488, 83772), (537, 76128), (549, 74464), (624, 65514), (716, 57096), (732, 55848), (793, 51552), (936, 43676), (976, 41886), (1074, 38064), (1098, 37232), (1248, 32757), (1432, 28548), (1464, 27924), (1586, 25776), (1611, 25376), (1872, 21838), (1952, 20943), (2148, 19032), (2196, 18616), (2327, 17568), (2379, 17184), (2864, 14274), (2928, 13962), (3172, 12888), (3222, 12688), (3744, 10919), (4296, 9516), (4392, 9308), (4654, 8784), (4758, 8592), (5728, 7137), (5856, 6981), (6344, 6444)]