40112128

素因数分解:

$2^{12}\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 52

約数和(自身を含む): 91739200

約数和(自身を除く): 51627072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1399, 1792, 2048, 2798, 3584, 4096, 5596, 7168, 9793, 11192, 14336, 19586, 22384, 28672, 39172, 44768, 78344, 89536, 156688, 179072, 313376, 358144, 626752, 716288, 1253504, 1432576, 2507008, 2865152, 5014016, 5730304, 10028032, 20056064, 40112128]

約数ペア:

[(1, 40112128), (2, 20056064), (4, 10028032), (7, 5730304), (8, 5014016), (14, 2865152), (16, 2507008), (28, 1432576), (32, 1253504), (56, 716288), (64, 626752), (112, 358144), (128, 313376), (224, 179072), (256, 156688), (448, 89536), (512, 78344), (896, 44768), (1024, 39172), (1399, 28672), (1792, 22384), (2048, 19586), (2798, 14336), (3584, 11192), (4096, 9793), (5596, 7168)]