43945720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12073}}^1$

素因数の和:12104

約数の個数: 64

約数和(自身を含む): 121705920

約数和(自身を除く): 77760200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 12073, 24146, 48292, 60365, 84511, 96584, 120730, 156949, 169022, 241460, 313898, 338044, 422555, 482920, 627796, 676088, 784745, 845110, 1098643, 1255592, 1569490, 1690220, 2197286, 3138980, 3380440, 4394572, 5493215, 6277960, 8789144, 10986430, 21972860, 43945720]

約数ペア:

[(1, 43945720), (2, 21972860), (4, 10986430), (5, 8789144), (7, 6277960), (8, 5493215), (10, 4394572), (13, 3380440), (14, 3138980), (20, 2197286), (26, 1690220), (28, 1569490), (35, 1255592), (40, 1098643), (52, 845110), (56, 784745), (65, 676088), (70, 627796), (91, 482920), (104, 422555), (130, 338044), (140, 313898), (182, 241460), (260, 169022), (280, 156949), (364, 120730), (455, 96584), (520, 84511), (728, 60365), (910, 48292), (1820, 24146), (3640, 12073)]