40838656

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 60

約数和(自身を含む): 85330476

約数和(自身を除く): 44491820

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 496, 512, 664, 961, 992, 1328, 1922, 1984, 2573, 2656, 3844, 3968, 5146, 5312, 7688, 7936, 10292, 10624, 15376, 15872, 20584, 21248, 30752, 41168, 42496, 61504, 79763, 82336, 123008, 159526, 164672, 246016, 319052, 329344, 492032, 638104, 658688, 1276208, 1317376, 2552416, 5104832, 10209664, 20419328, 40838656]

約数ペア:

[(1, 40838656), (2, 20419328), (4, 10209664), (8, 5104832), (16, 2552416), (31, 1317376), (32, 1276208), (62, 658688), (64, 638104), (83, 492032), (124, 329344), (128, 319052), (166, 246016), (248, 164672), (256, 159526), (332, 123008), (496, 82336), (512, 79763), (664, 61504), (961, 42496), (992, 41168), (1328, 30752), (1922, 21248), (1984, 20584), (2573, 15872), (2656, 15376), (3844, 10624), (3968, 10292), (5146, 7936), (5312, 7688)]