16573340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 24940132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5147, 10294, 20588, 25735, 36029, 51470, 72058, 102940, 118381, 144116, 180145, 236762, 360290, 473524, 591905, 720580, 828667, 1183810, 1657334, 2367620, 3314668, 4143335, 8286670, 16573340]

約数ペア:

[(1, 16573340), (2, 8286670), (4, 4143335), (5, 3314668), (7, 2367620), (10, 1657334), (14, 1183810), (20, 828667), (23, 720580), (28, 591905), (35, 473524), (46, 360290), (70, 236762), (92, 180145), (115, 144116), (140, 118381), (161, 102940), (230, 72058), (322, 51470), (460, 36029), (644, 25735), (805, 20588), (1610, 10294), (3220, 5147)]