40130128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 82717920

約数和(自身を除く): 42587792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1307, 1616, 1919, 2614, 3838, 5228, 7676, 10456, 15352, 20912, 24833, 30704, 49666, 99332, 132007, 198664, 264014, 397328, 528028, 1056056, 2112112, 2508133, 5016266, 10032532, 20065064, 40130128]

約数ペア:

[(1, 40130128), (2, 20065064), (4, 10032532), (8, 5016266), (16, 2508133), (19, 2112112), (38, 1056056), (76, 528028), (101, 397328), (152, 264014), (202, 198664), (304, 132007), (404, 99332), (808, 49666), (1307, 30704), (1616, 24833), (1919, 20912), (2614, 15352), (3838, 10456), (5228, 7676)]