15207040

素因数分解:

$2^7\times 5^1\times {\mathrm{23761}}^1$

素因数の和:23780

約数の個数: 32

約数和(自身を含む): 36355860

約数和(自身を除く): 21148820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23761, 47522, 95044, 118805, 190088, 237610, 380176, 475220, 760352, 950440, 1520704, 1900880, 3041408, 3801760, 7603520, 15207040]

約数ペア:

[(1, 15207040), (2, 7603520), (4, 3801760), (5, 3041408), (8, 1900880), (10, 1520704), (16, 950440), (20, 760352), (32, 475220), (40, 380176), (64, 237610), (80, 190088), (128, 118805), (160, 95044), (320, 47522), (640, 23761)]