80982416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3879

約数の個数: 40

約数和(自身を含む): 165775104

約数和(自身を除く): 84792688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3797, 5332, 7594, 10664, 15188, 21328, 30376, 60752, 117707, 163271, 235414, 326542, 470828, 653084, 941656, 1306168, 1883312, 2612336, 5061401, 10122802, 20245604, 40491208, 80982416]

約数ペア:

[(1, 80982416), (2, 40491208), (4, 20245604), (8, 10122802), (16, 5061401), (31, 2612336), (43, 1883312), (62, 1306168), (86, 941656), (124, 653084), (172, 470828), (248, 326542), (344, 235414), (496, 163271), (688, 117707), (1333, 60752), (2666, 30376), (3797, 21328), (5332, 15188), (7594, 10664)]