16570840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 43817760

約数和(自身を除く): 27246920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 2897, 5720, 5794, 11588, 14485, 23176, 28970, 31867, 37661, 57940, 63734, 75322, 115880, 127468, 150644, 159335, 188305, 254936, 301288, 318670, 376610, 414271, 637340, 753220, 828542, 1274680, 1506440, 1657084, 2071355, 3314168, 4142710, 8285420, 16570840]

約数ペア:

[(1, 16570840), (2, 8285420), (4, 4142710), (5, 3314168), (8, 2071355), (10, 1657084), (11, 1506440), (13, 1274680), (20, 828542), (22, 753220), (26, 637340), (40, 414271), (44, 376610), (52, 318670), (55, 301288), (65, 254936), (88, 188305), (104, 159335), (110, 150644), (130, 127468), (143, 115880), (220, 75322), (260, 63734), (286, 57940), (440, 37661), (520, 31867), (572, 28970), (715, 23176), (1144, 14485), (1430, 11588), (2860, 5794), (2897, 5720)]