26642720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12837

約数の個数: 48

約数和(自身を含む): 67790520

約数和(自身を除く): 41147800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12809, 25618, 51236, 64045, 102472, 128090, 166517, 204944, 256180, 333034, 409888, 512360, 666068, 832585, 1024720, 1332136, 1665170, 2049440, 2664272, 3330340, 5328544, 6660680, 13321360, 26642720]

約数ペア:

[(1, 26642720), (2, 13321360), (4, 6660680), (5, 5328544), (8, 3330340), (10, 2664272), (13, 2049440), (16, 1665170), (20, 1332136), (26, 1024720), (32, 832585), (40, 666068), (52, 512360), (65, 409888), (80, 333034), (104, 256180), (130, 204944), (160, 166517), (208, 128090), (260, 102472), (416, 64045), (520, 51236), (1040, 25618), (2080, 12809)]