72469280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34841}}^1$

素因数の和:34869

約数の個数: 48

約数和(自身を含む): 184383864

約数和(自身を除く): 111914584

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, 34841, 69682, 139364, 174205, 278728, 348410, 452933, 557456, 696820, 905866, 1114912, 1393640, 1811732, 2264665, 2787280, 3623464, 4529330, 5574560, 7246928, 9058660, 14493856, 18117320, 36234640, 72469280]

約数ペア:

[(1, 72469280), (2, 36234640), (4, 18117320), (5, 14493856), (8, 9058660), (10, 7246928), (13, 5574560), (16, 4529330), (20, 3623464), (26, 2787280), (32, 2264665), (40, 1811732), (52, 1393640), (65, 1114912), (80, 905866), (104, 696820), (130, 557456), (160, 452933), (208, 348410), (260, 278728), (416, 174205), (520, 139364), (1040, 69682), (2080, 34841)]