162386420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3659}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 391063680

約数和(自身を除く): 228677260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 3659, 4438, 6340, 7318, 8876, 11095, 14636, 18295, 22190, 25613, 36590, 44380, 51226, 73180, 102452, 128065, 256130, 512260, 1159903, 2319806, 4639612, 5799515, 8119321, 11599030, 16238642, 23198060, 32477284, 40596605, 81193210, 162386420]

約数ペア:

[(1, 162386420), (2, 81193210), (4, 40596605), (5, 32477284), (7, 23198060), (10, 16238642), (14, 11599030), (20, 8119321), (28, 5799515), (35, 4639612), (70, 2319806), (140, 1159903), (317, 512260), (634, 256130), (1268, 128065), (1585, 102452), (2219, 73180), (3170, 51226), (3659, 44380), (4438, 36590), (6340, 25613), (7318, 22190), (8876, 18295), (11095, 14636)]