40490464

素因数分解:

$2^5\times 7^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 101642688

約数和(自身を除く): 61152224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 224, 238, 248, 272, 343, 392, 434, 476, 496, 527, 544, 686, 784, 833, 868, 952, 992, 1054, 1372, 1519, 1568, 1666, 1736, 1904, 2108, 2401, 2744, 3038, 3332, 3472, 3689, 3808, 4216, 4802, 5488, 5831, 6076, 6664, 6944, 7378, 8432, 9604, 10633, 10976, 11662, 12152, 13328, 14756, 16864, 19208, 21266, 23324, 24304, 25823, 26656, 29512, 38416, 40817, 42532, 46648, 48608, 51646, 59024, 74431, 76832, 81634, 85064, 93296, 103292, 118048, 148862, 163268, 170128, 180761, 186592, 206584, 297724, 326536, 340256, 361522, 413168, 595448, 653072, 723044, 826336, 1190896, 1265327, 1306144, 1446088, 2381792, 2530654, 2892176, 5061308, 5784352, 10122616, 20245232, 40490464]

約数ペア:

[(1, 40490464), (2, 20245232), (4, 10122616), (7, 5784352), (8, 5061308), (14, 2892176), (16, 2530654), (17, 2381792), (28, 1446088), (31, 1306144), (32, 1265327), (34, 1190896), (49, 826336), (56, 723044), (62, 653072), (68, 595448), (98, 413168), (112, 361522), (119, 340256), (124, 326536), (136, 297724), (196, 206584), (217, 186592), (224, 180761), (238, 170128), (248, 163268), (272, 148862), (343, 118048), (392, 103292), (434, 93296), (476, 85064), (496, 81634), (527, 76832), (544, 74431), (686, 59024), (784, 51646), (833, 48608), (868, 46648), (952, 42532), (992, 40817), (1054, 38416), (1372, 29512), (1519, 26656), (1568, 25823), (1666, 24304), (1736, 23324), (1904, 21266), (2108, 19208), (2401, 16864), (2744, 14756), (3038, 13328), (3332, 12152), (3472, 11662), (3689, 10976), (3808, 10633), (4216, 9604), (4802, 8432), (5488, 7378), (5831, 6944), (6076, 6664)]