40349536

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 83253744

約数和(自身を除く): 42904208

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 424, 592, 643, 848, 1184, 1286, 1696, 1961, 2572, 3922, 5144, 7844, 10288, 15688, 20576, 23791, 31376, 34079, 47582, 62752, 68158, 95164, 136316, 190328, 272632, 380656, 545264, 761312, 1090528, 1260923, 2521846, 5043692, 10087384, 20174768, 40349536]

約数ペア:

[(1, 40349536), (2, 20174768), (4, 10087384), (8, 5043692), (16, 2521846), (32, 1260923), (37, 1090528), (53, 761312), (74, 545264), (106, 380656), (148, 272632), (212, 190328), (296, 136316), (424, 95164), (592, 68158), (643, 62752), (848, 47582), (1184, 34079), (1286, 31376), (1696, 23791), (1961, 20576), (2572, 15688), (3922, 10288), (5144, 7844)]