84560320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20327}}^1$

素因数の和:20357

約数の個数: 56

約数和(自身を含む): 216859104

約数和(自身を除く): 132298784

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, 20327, 40654, 81308, 101635, 162616, 203270, 264251, 325232, 406540, 528502, 650464, 813080, 1057004, 1300928, 1321255, 1626160, 2114008, 2642510, 3252320, 4228016, 5285020, 6504640, 8456032, 10570040, 16912064, 21140080, 42280160, 84560320]

約数ペア:

[(1, 84560320), (2, 42280160), (4, 21140080), (5, 16912064), (8, 10570040), (10, 8456032), (13, 6504640), (16, 5285020), (20, 4228016), (26, 3252320), (32, 2642510), (40, 2114008), (52, 1626160), (64, 1321255), (65, 1300928), (80, 1057004), (104, 813080), (130, 650464), (160, 528502), (208, 406540), (260, 325232), (320, 264251), (416, 203270), (520, 162616), (832, 101635), (1040, 81308), (2080, 40654), (4160, 20327)]