50671360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 125387136

約数和(自身を除く): 74715776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1277, 1280, 1984, 2480, 2554, 3968, 4960, 5108, 6385, 7936, 9920, 10216, 12770, 19840, 20432, 25540, 39587, 39680, 40864, 51080, 79174, 81728, 102160, 158348, 163456, 197935, 204320, 316696, 326912, 395870, 408640, 633392, 791740, 817280, 1266784, 1583480, 1634560, 2533568, 3166960, 5067136, 6333920, 10134272, 12667840, 25335680, 50671360]

約数ペア:

[(1, 50671360), (2, 25335680), (4, 12667840), (5, 10134272), (8, 6333920), (10, 5067136), (16, 3166960), (20, 2533568), (31, 1634560), (32, 1583480), (40, 1266784), (62, 817280), (64, 791740), (80, 633392), (124, 408640), (128, 395870), (155, 326912), (160, 316696), (248, 204320), (256, 197935), (310, 163456), (320, 158348), (496, 102160), (620, 81728), (640, 79174), (992, 51080), (1240, 40864), (1277, 39680), (1280, 39587), (1984, 25540), (2480, 20432), (2554, 19840), (3968, 12770), (4960, 10216), (5108, 9920), (6385, 7936)]