118721720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{228311}}^1$

素因数の和:228335

約数の個数: 32

約数和(自身を含む): 287673120

約数和(自身を除く): 168951400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 228311, 456622, 913244, 1141555, 1826488, 2283110, 2968043, 4566220, 5936086, 9132440, 11872172, 14840215, 23744344, 29680430, 59360860, 118721720]

約数ペア:

[(1, 118721720), (2, 59360860), (4, 29680430), (5, 23744344), (8, 14840215), (10, 11872172), (13, 9132440), (20, 5936086), (26, 4566220), (40, 2968043), (52, 2283110), (65, 1826488), (104, 1141555), (130, 913244), (260, 456622), (520, 228311)]