80291213380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3315079}}^1$

素因数の和:3315268

約数の個数: 48

約数和(自身を含む): 193812837120

約数和(自身を除く): 113521623740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 3315079, 6630158, 13260316, 16575395, 23205553, 33150790, 46411106, 66301580, 92822212, 116027765, 232055530, 464111060, 573508667, 1147017334, 2294034668, 2867543335, 4014560669, 5735086670, 8029121338, 11470173340, 16058242676, 20072803345, 40145606690, 80291213380]

約数ペア:

[(1, 80291213380), (2, 40145606690), (4, 20072803345), (5, 16058242676), (7, 11470173340), (10, 8029121338), (14, 5735086670), (20, 4014560669), (28, 2867543335), (35, 2294034668), (70, 1147017334), (140, 573508667), (173, 464111060), (346, 232055530), (692, 116027765), (865, 92822212), (1211, 66301580), (1730, 46411106), (2422, 33150790), (3460, 23205553), (4844, 16575395), (6055, 13260316), (12110, 6630158), (24220, 3315079)]