403779440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{95231}}^1$

素因数の和:95297

約数の個数: 40

約数和(自身を含む): 956510208

約数和(自身を除く): 552730768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 95231, 190462, 380924, 476155, 761848, 952310, 1523696, 1904620, 3809240, 5047243, 7618480, 10094486, 20188972, 25236215, 40377944, 50472430, 80755888, 100944860, 201889720, 403779440]

約数ペア:

[(1, 403779440), (2, 201889720), (4, 100944860), (5, 80755888), (8, 50472430), (10, 40377944), (16, 25236215), (20, 20188972), (40, 10094486), (53, 7618480), (80, 5047243), (106, 3809240), (212, 1904620), (265, 1523696), (424, 952310), (530, 761848), (848, 476155), (1060, 380924), (2120, 190462), (4240, 95231)]