53110280

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1303}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 119707200

約数和(自身を除く): 66596920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 1303, 2038, 2606, 4076, 5095, 5212, 6515, 8152, 10190, 10424, 13030, 20380, 26060, 40760, 52120, 1327757, 2655514, 5311028, 6638785, 10622056, 13277570, 26555140, 53110280]

約数ペア:

[(1, 53110280), (2, 26555140), (4, 13277570), (5, 10622056), (8, 6638785), (10, 5311028), (20, 2655514), (40, 1327757), (1019, 52120), (1303, 40760), (2038, 26060), (2606, 20380), (4076, 13030), (5095, 10424), (5212, 10190), (6515, 8152)]