78199160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150383}}^1$

素因数の和:150407

約数の個数: 32

約数和(自身を含む): 189483840

約数和(自身を除く): 111284680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 150383, 300766, 601532, 751915, 1203064, 1503830, 1954979, 3007660, 3909958, 6015320, 7819916, 9774895, 15639832, 19549790, 39099580, 78199160]

約数ペア:

[(1, 78199160), (2, 39099580), (4, 19549790), (5, 15639832), (8, 9774895), (10, 7819916), (13, 6015320), (20, 3909958), (26, 3007660), (40, 1954979), (52, 1503830), (65, 1203064), (104, 751915), (130, 601532), (260, 300766), (520, 150383)]