163961480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5814

約数の個数: 64

約数和(自身を含む): 397440000

約数和(自身を除く): 233478520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 5749, 7130, 11498, 14260, 22996, 28520, 28745, 45992, 57490, 114980, 132227, 178219, 229960, 264454, 356438, 528908, 661135, 712876, 891095, 1057816, 1322270, 1425752, 1782190, 2644540, 3564380, 4099037, 5289080, 7128760, 8198074, 16396148, 20495185, 32792296, 40990370, 81980740, 163961480]

約数ペア:

[(1, 163961480), (2, 81980740), (4, 40990370), (5, 32792296), (8, 20495185), (10, 16396148), (20, 8198074), (23, 7128760), (31, 5289080), (40, 4099037), (46, 3564380), (62, 2644540), (92, 1782190), (115, 1425752), (124, 1322270), (155, 1057816), (184, 891095), (230, 712876), (248, 661135), (310, 528908), (460, 356438), (620, 264454), (713, 229960), (920, 178219), (1240, 132227), (1426, 114980), (2852, 57490), (3565, 45992), (5704, 28745), (5749, 28520), (7130, 22996), (11498, 14260)]