520012640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4597}}^1$

素因数の和:4720

約数の個数: 96

約数和(自身を含む): 1418243904

約数和(自身を除く): 898231264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2828, 3232, 3535, 4040, 4597, 5656, 7070, 8080, 9194, 11312, 14140, 16160, 18388, 22624, 22985, 28280, 32179, 36776, 45970, 56560, 64358, 73552, 91940, 113120, 128716, 147104, 160895, 183880, 257432, 321790, 367760, 464297, 514864, 643580, 735520, 928594, 1029728, 1287160, 1857188, 2321485, 2574320, 3250079, 3714376, 4642970, 5148640, 6500158, 7428752, 9285940, 13000316, 14857504, 16250395, 18571880, 26000632, 32500790, 37143760, 52001264, 65001580, 74287520, 104002528, 130003160, 260006320, 520012640]

約数ペア:

[(1, 520012640), (2, 260006320), (4, 130003160), (5, 104002528), (7, 74287520), (8, 65001580), (10, 52001264), (14, 37143760), (16, 32500790), (20, 26000632), (28, 18571880), (32, 16250395), (35, 14857504), (40, 13000316), (56, 9285940), (70, 7428752), (80, 6500158), (101, 5148640), (112, 4642970), (140, 3714376), (160, 3250079), (202, 2574320), (224, 2321485), (280, 1857188), (404, 1287160), (505, 1029728), (560, 928594), (707, 735520), (808, 643580), (1010, 514864), (1120, 464297), (1414, 367760), (1616, 321790), (2020, 257432), (2828, 183880), (3232, 160895), (3535, 147104), (4040, 128716), (4597, 113120), (5656, 91940), (7070, 73552), (8080, 64358), (9194, 56560), (11312, 45970), (14140, 36776), (16160, 32179), (18388, 28280), (22624, 22985)]