7541240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 20252160

約数和(自身を除く): 12710920

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, 1171, 1288, 1610, 2342, 3220, 4684, 5855, 6440, 8197, 9368, 11710, 16394, 23420, 26933, 32788, 40985, 46840, 53866, 65576, 81970, 107732, 134665, 163940, 188531, 215464, 269330, 327880, 377062, 538660, 754124, 942655, 1077320, 1508248, 1885310, 3770620, 7541240]

約数ペア:

[(1, 7541240), (2, 3770620), (4, 1885310), (5, 1508248), (7, 1077320), (8, 942655), (10, 754124), (14, 538660), (20, 377062), (23, 327880), (28, 269330), (35, 215464), (40, 188531), (46, 163940), (56, 134665), (70, 107732), (92, 81970), (115, 65576), (140, 53866), (161, 46840), (184, 40985), (230, 32788), (280, 26933), (322, 23420), (460, 16394), (644, 11710), (805, 9368), (920, 8197), (1171, 6440), (1288, 5855), (1610, 4684), (2342, 3220)]