53064560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21397}}^1$

素因数の和:21441

約数の個数: 40

約数和(自身を含む): 127360896

約数和(自身を除く): 74296336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21397, 42794, 85588, 106985, 171176, 213970, 342352, 427940, 663307, 855880, 1326614, 1711760, 2653228, 3316535, 5306456, 6633070, 10612912, 13266140, 26532280, 53064560]

約数ペア:

[(1, 53064560), (2, 26532280), (4, 13266140), (5, 10612912), (8, 6633070), (10, 5306456), (16, 3316535), (20, 2653228), (31, 1711760), (40, 1326614), (62, 855880), (80, 663307), (124, 427940), (155, 342352), (248, 213970), (310, 171176), (496, 106985), (620, 85588), (1240, 42794), (2480, 21397)]