386476280

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{9829}}^1$

素因数の和:10823

約数の個数: 32

約数和(自身を含む): 870544800

約数和(自身を除く): 484068520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7864, 9829, 9830, 19658, 19660, 39316, 39320, 49145, 78632, 98290, 196580, 393160, 9661907, 19323814, 38647628, 48309535, 77295256, 96619070, 193238140, 386476280]

約数ペア:

[(1, 386476280), (2, 193238140), (4, 96619070), (5, 77295256), (8, 48309535), (10, 38647628), (20, 19323814), (40, 9661907), (983, 393160), (1966, 196580), (3932, 98290), (4915, 78632), (7864, 49145), (9829, 39320), (9830, 39316), (19658, 19660)]