3281716280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{5081}}^1$

素因数の和:5400

約数の個数: 64

約数和(自身を含む): 7526645280

約数和(自身を除く): 4244929000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 241, 268, 335, 482, 536, 670, 964, 1205, 1340, 1928, 2410, 2680, 4820, 5081, 9640, 10162, 16147, 20324, 25405, 32294, 40648, 50810, 64588, 80735, 101620, 129176, 161470, 203240, 322940, 340427, 645880, 680854, 1224521, 1361708, 1702135, 2449042, 2723416, 3404270, 4898084, 6122605, 6808540, 9796168, 12245210, 13617080, 24490420, 48980840, 82042907, 164085814, 328171628, 410214535, 656343256, 820429070, 1640858140, 3281716280]

約数ペア:

[(1, 3281716280), (2, 1640858140), (4, 820429070), (5, 656343256), (8, 410214535), (10, 328171628), (20, 164085814), (40, 82042907), (67, 48980840), (134, 24490420), (241, 13617080), (268, 12245210), (335, 9796168), (482, 6808540), (536, 6122605), (670, 4898084), (964, 3404270), (1205, 2723416), (1340, 2449042), (1928, 1702135), (2410, 1361708), (2680, 1224521), (4820, 680854), (5081, 645880), (9640, 340427), (10162, 322940), (16147, 203240), (20324, 161470), (25405, 129176), (32294, 101620), (40648, 80735), (50810, 64588)]