54295640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8472

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 91409320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8431, 16862, 33724, 42155, 59017, 67448, 84310, 118034, 168620, 193913, 236068, 295085, 337240, 387826, 472136, 590170, 775652, 969565, 1180340, 1357391, 1551304, 1939130, 2360680, 2714782, 3878260, 5429564, 6786955, 7756520, 10859128, 13573910, 27147820, 54295640]

約数ペア:

[(1, 54295640), (2, 27147820), (4, 13573910), (5, 10859128), (7, 7756520), (8, 6786955), (10, 5429564), (14, 3878260), (20, 2714782), (23, 2360680), (28, 1939130), (35, 1551304), (40, 1357391), (46, 1180340), (56, 969565), (70, 775652), (92, 590170), (115, 472136), (140, 387826), (161, 337240), (184, 295085), (230, 236068), (280, 193913), (322, 168620), (460, 118034), (644, 84310), (805, 67448), (920, 59017), (1288, 42155), (1610, 33724), (3220, 16862), (6440, 8431)]