43012840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 105028560

約数和(自身を除く): 62015720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 457, 520, 724, 905, 914, 1448, 1810, 1828, 2285, 2353, 3620, 3656, 4570, 4706, 5941, 7240, 9140, 9412, 11765, 11882, 18280, 18824, 23530, 23764, 29705, 47060, 47528, 59410, 82717, 94120, 118820, 165434, 237640, 330868, 413585, 661736, 827170, 1075321, 1654340, 2150642, 3308680, 4301284, 5376605, 8602568, 10753210, 21506420, 43012840]

約数ペア:

[(1, 43012840), (2, 21506420), (4, 10753210), (5, 8602568), (8, 5376605), (10, 4301284), (13, 3308680), (20, 2150642), (26, 1654340), (40, 1075321), (52, 827170), (65, 661736), (104, 413585), (130, 330868), (181, 237640), (260, 165434), (362, 118820), (457, 94120), (520, 82717), (724, 59410), (905, 47528), (914, 47060), (1448, 29705), (1810, 23764), (1828, 23530), (2285, 18824), (2353, 18280), (3620, 11882), (3656, 11765), (4570, 9412), (4706, 9140), (5941, 7240)]