51173560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41269}}^1$

素因数の和:41311

約数の個数: 32

約数和(自身を含む): 118857600

約数和(自身を除く): 67684040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41269, 82538, 165076, 206345, 330152, 412690, 825380, 1279339, 1650760, 2558678, 5117356, 6396695, 10234712, 12793390, 25586780, 51173560]

約数ペア:

[(1, 51173560), (2, 25586780), (4, 12793390), (5, 10234712), (8, 6396695), (10, 5117356), (20, 2558678), (31, 1650760), (40, 1279339), (62, 825380), (124, 412690), (155, 330152), (248, 206345), (310, 165076), (620, 82538), (1240, 41269)]