7136741720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2149621}}^1$

素因数の和:2149715

約数の個数: 32

約数和(自身を含む): 16251142320

約数和(自身を除く): 9114400600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 2149621, 4299242, 8598484, 10748105, 17196968, 21496210, 42992420, 85984840, 178418543, 356837086, 713674172, 892092715, 1427348344, 1784185430, 3568370860, 7136741720]

約数ペア:

[(1, 7136741720), (2, 3568370860), (4, 1784185430), (5, 1427348344), (8, 892092715), (10, 713674172), (20, 356837086), (40, 178418543), (83, 85984840), (166, 42992420), (332, 21496210), (415, 17196968), (664, 10748105), (830, 8598484), (1660, 4299242), (3320, 2149621)]