40265056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 86069088

約数和(自身を除く): 45804032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 641, 1208, 1282, 1963, 2416, 2564, 3926, 4832, 5128, 7852, 8333, 10256, 15704, 16666, 20512, 31408, 33332, 62816, 66664, 96791, 133328, 193582, 266656, 387164, 774328, 1258283, 1548656, 2516566, 3097312, 5033132, 10066264, 20132528, 40265056]

約数ペア:

[(1, 40265056), (2, 20132528), (4, 10066264), (8, 5033132), (13, 3097312), (16, 2516566), (26, 1548656), (32, 1258283), (52, 774328), (104, 387164), (151, 266656), (208, 193582), (302, 133328), (416, 96791), (604, 66664), (641, 62816), (1208, 33332), (1282, 31408), (1963, 20512), (2416, 16666), (2564, 15704), (3926, 10256), (4832, 8333), (5128, 7852)]