40171648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 88470720

約数和(自身を除く): 48299072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 277, 352, 412, 554, 704, 824, 1108, 1133, 1408, 1648, 2216, 2266, 3047, 3296, 4432, 4532, 6094, 6592, 8864, 9064, 12188, 13184, 17728, 18128, 24376, 28531, 35456, 36256, 48752, 57062, 72512, 97504, 114124, 145024, 195008, 228248, 313841, 390016, 456496, 627682, 912992, 1255364, 1825984, 2510728, 3651968, 5021456, 10042912, 20085824, 40171648]

約数ペア:

[(1, 40171648), (2, 20085824), (4, 10042912), (8, 5021456), (11, 3651968), (16, 2510728), (22, 1825984), (32, 1255364), (44, 912992), (64, 627682), (88, 456496), (103, 390016), (128, 313841), (176, 228248), (206, 195008), (277, 145024), (352, 114124), (412, 97504), (554, 72512), (704, 57062), (824, 48752), (1108, 36256), (1133, 35456), (1408, 28531), (1648, 24376), (2216, 18128), (2266, 17728), (3047, 13184), (3296, 12188), (4432, 9064), (4532, 8864), (6094, 6592)]