1625702720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{118147}}^1$

素因数の和:118207

約数の個数: 56

約数和(自身を含む): 3961266144

約数和(自身を除く): 2335563424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 118147, 236294, 472588, 590735, 945176, 1181470, 1890352, 2362940, 3780704, 4725880, 5080321, 7561408, 9451760, 10160642, 18903520, 20321284, 25401605, 37807040, 40642568, 50803210, 81285136, 101606420, 162570272, 203212840, 325140544, 406425680, 812851360, 1625702720]

約数ペア:

[(1, 1625702720), (2, 812851360), (4, 406425680), (5, 325140544), (8, 203212840), (10, 162570272), (16, 101606420), (20, 81285136), (32, 50803210), (40, 40642568), (43, 37807040), (64, 25401605), (80, 20321284), (86, 18903520), (160, 10160642), (172, 9451760), (215, 7561408), (320, 5080321), (344, 4725880), (430, 3780704), (688, 2362940), (860, 1890352), (1376, 1181470), (1720, 945176), (2752, 590735), (3440, 472588), (6880, 236294), (13760, 118147)]