50647160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 70658440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 647, 760, 824, 1030, 1294, 1957, 2060, 2588, 3235, 3914, 4120, 5176, 6470, 7828, 9785, 12293, 12940, 15656, 19570, 24586, 25880, 39140, 49172, 61465, 66641, 78280, 98344, 122930, 133282, 245860, 266564, 333205, 491720, 533128, 666410, 1266179, 1332820, 2532358, 2665640, 5064716, 6330895, 10129432, 12661790, 25323580, 50647160]

約数ペア:

[(1, 50647160), (2, 25323580), (4, 12661790), (5, 10129432), (8, 6330895), (10, 5064716), (19, 2665640), (20, 2532358), (38, 1332820), (40, 1266179), (76, 666410), (95, 533128), (103, 491720), (152, 333205), (190, 266564), (206, 245860), (380, 133282), (412, 122930), (515, 98344), (647, 78280), (760, 66641), (824, 61465), (1030, 49172), (1294, 39140), (1957, 25880), (2060, 24586), (2588, 19570), (3235, 15656), (3914, 12940), (4120, 12293), (5176, 9785), (6470, 7828)]