7807120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4279

約数の個数: 40

約数和(自身を含む): 18945216

約数和(自身を除く): 11138096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4243, 8486, 16972, 21215, 33944, 42430, 67888, 84860, 97589, 169720, 195178, 339440, 390356, 487945, 780712, 975890, 1561424, 1951780, 3903560, 7807120]

約数ペア:

[(1, 7807120), (2, 3903560), (4, 1951780), (5, 1561424), (8, 975890), (10, 780712), (16, 487945), (20, 390356), (23, 339440), (40, 195178), (46, 169720), (80, 97589), (92, 84860), (115, 67888), (184, 42430), (230, 33944), (368, 21215), (460, 16972), (920, 8486), (1840, 4243)]