6465040

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 15141888

約数和(自身を除く): 8676848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 383, 422, 766, 844, 1055, 1532, 1688, 1915, 2110, 3064, 3376, 3830, 4220, 6128, 7660, 8440, 15320, 16880, 30640, 80813, 161626, 323252, 404065, 646504, 808130, 1293008, 1616260, 3232520, 6465040]

約数ペア:

[(1, 6465040), (2, 3232520), (4, 1616260), (5, 1293008), (8, 808130), (10, 646504), (16, 404065), (20, 323252), (40, 161626), (80, 80813), (211, 30640), (383, 16880), (422, 15320), (766, 8440), (844, 7660), (1055, 6128), (1532, 4220), (1688, 3830), (1915, 3376), (2110, 3064)]