15887560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30553}}^1$

素因数の和:30577

約数の個数: 32

約数和(自身を含む): 38498040

約数和(自身を除く): 22610480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30553, 61106, 122212, 152765, 244424, 305530, 397189, 611060, 794378, 1222120, 1588756, 1985945, 3177512, 3971890, 7943780, 15887560]

約数ペア:

[(1, 15887560), (2, 7943780), (4, 3971890), (5, 3177512), (8, 1985945), (10, 1588756), (13, 1222120), (20, 794378), (26, 611060), (40, 397189), (52, 305530), (65, 244424), (104, 152765), (130, 122212), (260, 61106), (520, 30553)]