156914227520

素因数分解:

$2^6\times 5^1\times {\mathrm{490356961}}^1$

素因数の和:490356978

約数の個数: 28

約数和(自身を含む): 373652005044

約数和(自身を除く): 216737777524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490356961, 980713922, 1961427844, 2451784805, 3922855688, 4903569610, 7845711376, 9807139220, 15691422752, 19614278440, 31382845504, 39228556880, 78457113760, 156914227520]

約数ペア:

[(1, 156914227520), (2, 78457113760), (4, 39228556880), (5, 31382845504), (8, 19614278440), (10, 15691422752), (16, 9807139220), (20, 7845711376), (32, 4903569610), (40, 3922855688), (64, 2451784805), (80, 1961427844), (160, 980713922), (320, 490356961)]