140050040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269327}}^1$

素因数の和:269351

約数の個数: 32

約数和(自身を含む): 339353280

約数和(自身を除く): 199303240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 269327, 538654, 1077308, 1346635, 2154616, 2693270, 3501251, 5386540, 7002502, 10773080, 14005004, 17506255, 28010008, 35012510, 70025020, 140050040]

約数ペア:

[(1, 140050040), (2, 70025020), (4, 35012510), (5, 28010008), (8, 17506255), (10, 14005004), (13, 10773080), (20, 7002502), (26, 5386540), (40, 3501251), (52, 2693270), (65, 2154616), (104, 1346635), (130, 1077308), (260, 538654), (520, 269327)]