140241640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45533}}^1$

素因数の和:45562

約数の個数: 64

約数和(自身を含む): 393413760

約数和(自身を除く): 253172120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 45533, 91066, 182132, 227665, 318731, 364264, 455330, 500863, 637462, 910660, 1001726, 1274924, 1593655, 1821320, 2003452, 2504315, 2549848, 3187310, 3506041, 4006904, 5008630, 6374620, 7012082, 10017260, 12749240, 14024164, 17530205, 20034520, 28048328, 35060410, 70120820, 140241640]

約数ペア:

[(1, 140241640), (2, 70120820), (4, 35060410), (5, 28048328), (7, 20034520), (8, 17530205), (10, 14024164), (11, 12749240), (14, 10017260), (20, 7012082), (22, 6374620), (28, 5008630), (35, 4006904), (40, 3506041), (44, 3187310), (55, 2549848), (56, 2504315), (70, 2003452), (77, 1821320), (88, 1593655), (110, 1274924), (140, 1001726), (154, 910660), (220, 637462), (280, 500863), (308, 455330), (385, 364264), (440, 318731), (616, 227665), (770, 182132), (1540, 91066), (3080, 45533)]