13233520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 31154256

約数和(自身を除く): 17920736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1993, 3320, 3986, 6640, 7972, 9965, 15944, 19930, 31888, 39860, 79720, 159440, 165419, 330838, 661676, 827095, 1323352, 1654190, 2646704, 3308380, 6616760, 13233520]

約数ペア:

[(1, 13233520), (2, 6616760), (4, 3308380), (5, 2646704), (8, 1654190), (10, 1323352), (16, 827095), (20, 661676), (40, 330838), (80, 165419), (83, 159440), (166, 79720), (332, 39860), (415, 31888), (664, 19930), (830, 15944), (1328, 9965), (1660, 7972), (1993, 6640), (3320, 3986)]