48574720

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 117624024

約数和(自身を除く): 69049304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 277, 320, 548, 554, 640, 685, 1096, 1108, 1280, 1370, 1385, 2192, 2216, 2740, 2770, 4384, 4432, 5480, 5540, 8768, 8864, 10960, 11080, 17536, 17728, 21920, 22160, 35072, 35456, 37949, 43840, 44320, 70912, 75898, 87680, 88640, 151796, 175360, 177280, 189745, 303592, 354560, 379490, 607184, 758980, 1214368, 1517960, 2428736, 3035920, 4857472, 6071840, 9714944, 12143680, 24287360, 48574720]

約数ペア:

[(1, 48574720), (2, 24287360), (4, 12143680), (5, 9714944), (8, 6071840), (10, 4857472), (16, 3035920), (20, 2428736), (32, 1517960), (40, 1214368), (64, 758980), (80, 607184), (128, 379490), (137, 354560), (160, 303592), (256, 189745), (274, 177280), (277, 175360), (320, 151796), (548, 88640), (554, 87680), (640, 75898), (685, 70912), (1096, 44320), (1108, 43840), (1280, 37949), (1370, 35456), (1385, 35072), (2192, 22160), (2216, 21920), (2740, 17728), (2770, 17536), (4384, 11080), (4432, 10960), (5480, 8864), (5540, 8768)]