40841330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 80994816

約数和(自身を除く): 40153486

約数列:

[1, 2, 5, 10, 23, 41, 46, 61, 71, 82, 115, 122, 142, 205, 230, 305, 355, 410, 610, 710, 943, 1403, 1633, 1886, 2501, 2806, 2911, 3266, 4331, 4715, 5002, 5822, 7015, 8165, 8662, 9430, 12505, 14030, 14555, 16330, 21655, 25010, 29110, 43310, 57523, 66953, 99613, 115046, 133906, 177571, 199226, 287615, 334765, 355142, 498065, 575230, 669530, 887855, 996130, 1775710, 4084133, 8168266, 20420665, 40841330]

約数ペア:

[(1, 40841330), (2, 20420665), (5, 8168266), (10, 4084133), (23, 1775710), (41, 996130), (46, 887855), (61, 669530), (71, 575230), (82, 498065), (115, 355142), (122, 334765), (142, 287615), (205, 199226), (230, 177571), (305, 133906), (355, 115046), (410, 99613), (610, 66953), (710, 57523), (943, 43310), (1403, 29110), (1633, 25010), (1886, 21655), (2501, 16330), (2806, 14555), (2911, 14030), (3266, 12505), (4331, 9430), (4715, 8662), (5002, 8165), (5822, 7015)]