53133440

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 129199320

約数和(自身を除く): 76065880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1361, 1952, 2440, 2722, 3904, 4880, 5444, 6805, 7808, 9760, 10888, 13610, 19520, 21776, 27220, 39040, 43552, 54440, 83021, 87104, 108880, 166042, 174208, 217760, 332084, 415105, 435520, 664168, 830210, 871040, 1328336, 1660420, 2656672, 3320840, 5313344, 6641680, 10626688, 13283360, 26566720, 53133440]

約数ペア:

[(1, 53133440), (2, 26566720), (4, 13283360), (5, 10626688), (8, 6641680), (10, 5313344), (16, 3320840), (20, 2656672), (32, 1660420), (40, 1328336), (61, 871040), (64, 830210), (80, 664168), (122, 435520), (128, 415105), (160, 332084), (244, 217760), (305, 174208), (320, 166042), (488, 108880), (610, 87104), (640, 83021), (976, 54440), (1220, 43552), (1361, 39040), (1952, 27220), (2440, 21776), (2722, 19520), (3904, 13610), (4880, 10888), (5444, 9760), (6805, 7808)]