47764480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 88

約数和(自身を含む): 120854880

約数和(自身を除く): 73090400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 491, 512, 608, 640, 760, 982, 1024, 1216, 1280, 1520, 1964, 2432, 2455, 2560, 3040, 3928, 4864, 4910, 5120, 6080, 7856, 9329, 9728, 9820, 12160, 15712, 18658, 19456, 19640, 24320, 31424, 37316, 39280, 46645, 48640, 62848, 74632, 78560, 93290, 97280, 125696, 149264, 157120, 186580, 251392, 298528, 314240, 373160, 502784, 597056, 628480, 746320, 1194112, 1256960, 1492640, 2388224, 2513920, 2985280, 4776448, 5970560, 9552896, 11941120, 23882240, 47764480]

約数ペア:

[(1, 47764480), (2, 23882240), (4, 11941120), (5, 9552896), (8, 5970560), (10, 4776448), (16, 2985280), (19, 2513920), (20, 2388224), (32, 1492640), (38, 1256960), (40, 1194112), (64, 746320), (76, 628480), (80, 597056), (95, 502784), (128, 373160), (152, 314240), (160, 298528), (190, 251392), (256, 186580), (304, 157120), (320, 149264), (380, 125696), (491, 97280), (512, 93290), (608, 78560), (640, 74632), (760, 62848), (982, 48640), (1024, 46645), (1216, 39280), (1280, 37316), (1520, 31424), (1964, 24320), (2432, 19640), (2455, 19456), (2560, 18658), (3040, 15712), (3928, 12160), (4864, 9820), (4910, 9728), (5120, 9329), (6080, 7856)]