189941440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45659}}^1$

素因数の和:45689

約数の個数: 56

約数和(自身を含む): 487100880

約数和(自身を除く): 297159440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 45659, 91318, 182636, 228295, 365272, 456590, 593567, 730544, 913180, 1187134, 1461088, 1826360, 2374268, 2922176, 2967835, 3652720, 4748536, 5935670, 7305440, 9497072, 11871340, 14610880, 18994144, 23742680, 37988288, 47485360, 94970720, 189941440]

約数ペア:

[(1, 189941440), (2, 94970720), (4, 47485360), (5, 37988288), (8, 23742680), (10, 18994144), (13, 14610880), (16, 11871340), (20, 9497072), (26, 7305440), (32, 5935670), (40, 4748536), (52, 3652720), (64, 2967835), (65, 2922176), (80, 2374268), (104, 1826360), (130, 1461088), (160, 1187134), (208, 913180), (260, 730544), (320, 593567), (416, 456590), (520, 365272), (832, 228295), (1040, 182636), (2080, 91318), (4160, 45659)]