40207904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 87272640

約数和(自身を除く): 47064736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 824, 1109, 1133, 1648, 2218, 2266, 3296, 4436, 4532, 8872, 9064, 12199, 17744, 18128, 24398, 35488, 36256, 48796, 97592, 114227, 195184, 228454, 390368, 456908, 913816, 1256497, 1827632, 2512994, 3655264, 5025988, 10051976, 20103952, 40207904]

約数ペア:

[(1, 40207904), (2, 20103952), (4, 10051976), (8, 5025988), (11, 3655264), (16, 2512994), (22, 1827632), (32, 1256497), (44, 913816), (88, 456908), (103, 390368), (176, 228454), (206, 195184), (352, 114227), (412, 97592), (824, 48796), (1109, 36256), (1133, 35488), (1648, 24398), (2218, 18128), (2266, 17744), (3296, 12199), (4436, 9064), (4532, 8872)]