16235240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 43580160

約数和(自身を除く): 27344920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2521, 3220, 5042, 6440, 10084, 12605, 17647, 20168, 25210, 35294, 50420, 57983, 70588, 88235, 100840, 115966, 141176, 176470, 231932, 289915, 352940, 405881, 463864, 579830, 705880, 811762, 1159660, 1623524, 2029405, 2319320, 3247048, 4058810, 8117620, 16235240]

約数ペア:

[(1, 16235240), (2, 8117620), (4, 4058810), (5, 3247048), (7, 2319320), (8, 2029405), (10, 1623524), (14, 1159660), (20, 811762), (23, 705880), (28, 579830), (35, 463864), (40, 405881), (46, 352940), (56, 289915), (70, 231932), (92, 176470), (115, 141176), (140, 115966), (161, 100840), (184, 88235), (230, 70588), (280, 57983), (322, 50420), (460, 35294), (644, 25210), (805, 20168), (920, 17647), (1288, 12605), (1610, 10084), (2521, 6440), (3220, 5042)]