89067680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42821}}^1$

素因数の和:42849

約数の個数: 48

約数和(自身を含む): 226614024

約数和(自身を除く): 137546344

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, 42821, 85642, 171284, 214105, 342568, 428210, 556673, 685136, 856420, 1113346, 1370272, 1712840, 2226692, 2783365, 3425680, 4453384, 5566730, 6851360, 8906768, 11133460, 17813536, 22266920, 44533840, 89067680]

約数ペア:

[(1, 89067680), (2, 44533840), (4, 22266920), (5, 17813536), (8, 11133460), (10, 8906768), (13, 6851360), (16, 5566730), (20, 4453384), (26, 3425680), (32, 2783365), (40, 2226692), (52, 1712840), (65, 1370272), (80, 1113346), (104, 856420), (130, 685136), (160, 556673), (208, 428210), (260, 342568), (416, 214105), (520, 171284), (1040, 85642), (2080, 42821)]