40612640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5903}}^1$

素因数の和:5961

約数の個数: 48

約数和(自身を含む): 98195328

約数和(自身を除く): 57582688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 5903, 6880, 11806, 23612, 29515, 47224, 59030, 94448, 118060, 188896, 236120, 253829, 472240, 507658, 944480, 1015316, 1269145, 2030632, 2538290, 4061264, 5076580, 8122528, 10153160, 20306320, 40612640]

約数ペア:

[(1, 40612640), (2, 20306320), (4, 10153160), (5, 8122528), (8, 5076580), (10, 4061264), (16, 2538290), (20, 2030632), (32, 1269145), (40, 1015316), (43, 944480), (80, 507658), (86, 472240), (160, 253829), (172, 236120), (215, 188896), (344, 118060), (430, 94448), (688, 59030), (860, 47224), (1376, 29515), (1720, 23612), (3440, 11806), (5903, 6880)]