80515792

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1877}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 178845696

約数和(自身を除く): 98329904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1532, 1877, 2681, 3064, 3754, 5362, 6128, 7508, 10724, 13139, 15016, 21448, 26278, 30032, 42896, 52556, 105112, 210224, 718891, 1437782, 2875564, 5032237, 5751128, 10064474, 11502256, 20128948, 40257896, 80515792]

約数ペア:

[(1, 80515792), (2, 40257896), (4, 20128948), (7, 11502256), (8, 10064474), (14, 5751128), (16, 5032237), (28, 2875564), (56, 1437782), (112, 718891), (383, 210224), (766, 105112), (1532, 52556), (1877, 42896), (2681, 30032), (3064, 26278), (3754, 21448), (5362, 15016), (6128, 13139), (7508, 10724)]