8920227520

素因数分解:

$2^6\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{16823}}^1$

素因数の和:18497

約数の個数: 56

約数和(自身を含む): 21255374304

約数和(自身を除く): 12335146784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1657, 3314, 6628, 8285, 13256, 16570, 16823, 26512, 33140, 33646, 53024, 66280, 67292, 84115, 106048, 132560, 134584, 168230, 265120, 269168, 336460, 530240, 538336, 672920, 1076672, 1345840, 2691680, 5383360, 27875711, 55751422, 111502844, 139378555, 223005688, 278757110, 446011376, 557514220, 892022752, 1115028440, 1784045504, 2230056880, 4460113760, 8920227520]

約数ペア:

[(1, 8920227520), (2, 4460113760), (4, 2230056880), (5, 1784045504), (8, 1115028440), (10, 892022752), (16, 557514220), (20, 446011376), (32, 278757110), (40, 223005688), (64, 139378555), (80, 111502844), (160, 55751422), (320, 27875711), (1657, 5383360), (3314, 2691680), (6628, 1345840), (8285, 1076672), (13256, 672920), (16570, 538336), (16823, 530240), (26512, 336460), (33140, 269168), (33646, 265120), (53024, 168230), (66280, 134584), (67292, 132560), (84115, 106048)]