40378624

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 94776192

約数和(自身を除く): 54397568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1103, 1144, 1408, 1664, 2206, 2288, 2816, 3328, 4412, 4576, 8824, 9152, 12133, 14339, 17648, 18304, 24266, 28678, 35296, 36608, 48532, 57356, 70592, 97064, 114712, 141184, 157729, 194128, 229424, 282368, 315458, 388256, 458848, 630916, 776512, 917696, 1261832, 1553024, 1835392, 2523664, 3106048, 3670784, 5047328, 10094656, 20189312, 40378624]

約数ペア:

[(1, 40378624), (2, 20189312), (4, 10094656), (8, 5047328), (11, 3670784), (13, 3106048), (16, 2523664), (22, 1835392), (26, 1553024), (32, 1261832), (44, 917696), (52, 776512), (64, 630916), (88, 458848), (104, 388256), (128, 315458), (143, 282368), (176, 229424), (208, 194128), (256, 157729), (286, 141184), (352, 114712), (416, 97064), (572, 70592), (704, 57356), (832, 48532), (1103, 36608), (1144, 35296), (1408, 28678), (1664, 24266), (2206, 18304), (2288, 17648), (2816, 14339), (3328, 12133), (4412, 9152), (4576, 8824)]