10078720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 25141248

約数和(自身を除く): 15062528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 496, 508, 512, 620, 635, 640, 992, 1016, 1240, 1270, 1280, 1984, 2032, 2480, 2540, 2560, 3937, 3968, 4064, 4960, 5080, 7874, 7936, 8128, 9920, 10160, 15748, 15872, 16256, 19685, 19840, 20320, 31496, 32512, 39370, 39680, 40640, 62992, 65024, 78740, 79360, 81280, 125984, 157480, 162560, 251968, 314960, 325120, 503936, 629920, 1007872, 1259840, 2015744, 2519680, 5039360, 10078720]

約数ペア:

[(1, 10078720), (2, 5039360), (4, 2519680), (5, 2015744), (8, 1259840), (10, 1007872), (16, 629920), (20, 503936), (31, 325120), (32, 314960), (40, 251968), (62, 162560), (64, 157480), (80, 125984), (124, 81280), (127, 79360), (128, 78740), (155, 65024), (160, 62992), (248, 40640), (254, 39680), (256, 39370), (310, 32512), (320, 31496), (496, 20320), (508, 19840), (512, 19685), (620, 16256), (635, 15872), (640, 15748), (992, 10160), (1016, 9920), (1240, 8128), (1270, 7936), (1280, 7874), (1984, 5080), (2032, 4960), (2480, 4064), (2540, 3968), (2560, 3937)]