104560640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{10211}}^1$

素因数の和:10238

約数の個数: 48

約数和(自身を含む): 250908840

約数和(自身を除く): 146348200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10211, 10240, 20422, 40844, 51055, 81688, 102110, 163376, 204220, 326752, 408440, 653504, 816880, 1307008, 1633760, 2614016, 3267520, 5228032, 6535040, 10456064, 13070080, 20912128, 26140160, 52280320, 104560640]

約数ペア:

[(1, 104560640), (2, 52280320), (4, 26140160), (5, 20912128), (8, 13070080), (10, 10456064), (16, 6535040), (20, 5228032), (32, 3267520), (40, 2614016), (64, 1633760), (80, 1307008), (128, 816880), (160, 653504), (256, 408440), (320, 326752), (512, 204220), (640, 163376), (1024, 102110), (1280, 81688), (2048, 51055), (2560, 40844), (5120, 20422), (10211, 10240)]