40674560

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 99828960

約数和(自身を除く): 59154400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 739, 860, 1280, 1376, 1478, 1720, 2752, 2956, 3440, 3695, 5504, 5912, 6880, 7390, 11008, 11824, 13760, 14780, 23648, 27520, 29560, 31777, 47296, 55040, 59120, 63554, 94592, 118240, 127108, 158885, 189184, 236480, 254216, 317770, 472960, 508432, 635540, 945920, 1016864, 1271080, 2033728, 2542160, 4067456, 5084320, 8134912, 10168640, 20337280, 40674560]

約数ペア:

[(1, 40674560), (2, 20337280), (4, 10168640), (5, 8134912), (8, 5084320), (10, 4067456), (16, 2542160), (20, 2033728), (32, 1271080), (40, 1016864), (43, 945920), (64, 635540), (80, 508432), (86, 472960), (128, 317770), (160, 254216), (172, 236480), (215, 189184), (256, 158885), (320, 127108), (344, 118240), (430, 94592), (640, 63554), (688, 59120), (739, 55040), (860, 47296), (1280, 31777), (1376, 29560), (1478, 27520), (1720, 23648), (2752, 14780), (2956, 13760), (3440, 11824), (3695, 11008), (5504, 7390), (5912, 6880)]