314602840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191831}}^1$

素因数の和:191883

約数の個数: 32

約数和(自身を含む): 725124960

約数和(自身を除く): 410522120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 191831, 383662, 767324, 959155, 1534648, 1918310, 3836620, 7673240, 7865071, 15730142, 31460284, 39325355, 62920568, 78650710, 157301420, 314602840]

約数ペア:

[(1, 314602840), (2, 157301420), (4, 78650710), (5, 62920568), (8, 39325355), (10, 31460284), (20, 15730142), (40, 7865071), (41, 7673240), (82, 3836620), (164, 1918310), (205, 1534648), (328, 959155), (410, 767324), (820, 383662), (1640, 191831)]