29433080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 68856480

約数和(自身を除く): 39423400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 131, 137, 164, 205, 262, 274, 328, 410, 524, 548, 655, 685, 820, 1048, 1096, 1310, 1370, 1640, 2620, 2740, 5240, 5371, 5480, 5617, 10742, 11234, 17947, 21484, 22468, 26855, 28085, 35894, 42968, 44936, 53710, 56170, 71788, 89735, 107420, 112340, 143576, 179470, 214840, 224680, 358940, 717880, 735827, 1471654, 2943308, 3679135, 5886616, 7358270, 14716540, 29433080]

約数ペア:

[(1, 29433080), (2, 14716540), (4, 7358270), (5, 5886616), (8, 3679135), (10, 2943308), (20, 1471654), (40, 735827), (41, 717880), (82, 358940), (131, 224680), (137, 214840), (164, 179470), (205, 143576), (262, 112340), (274, 107420), (328, 89735), (410, 71788), (524, 56170), (548, 53710), (655, 44936), (685, 42968), (820, 35894), (1048, 28085), (1096, 26855), (1310, 22468), (1370, 21484), (1640, 17947), (2620, 11234), (2740, 10742), (5240, 5617), (5371, 5480)]