16456180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 21081740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 379, 668, 758, 835, 1516, 1670, 1895, 2171, 3340, 3790, 4342, 4927, 7580, 8684, 9854, 10855, 19708, 21710, 24635, 43420, 49270, 63293, 98540, 126586, 253172, 316465, 632930, 822809, 1265860, 1645618, 3291236, 4114045, 8228090, 16456180]

約数ペア:

[(1, 16456180), (2, 8228090), (4, 4114045), (5, 3291236), (10, 1645618), (13, 1265860), (20, 822809), (26, 632930), (52, 316465), (65, 253172), (130, 126586), (167, 98540), (260, 63293), (334, 49270), (379, 43420), (668, 24635), (758, 21710), (835, 19708), (1516, 10855), (1670, 9854), (1895, 8684), (2171, 7580), (3340, 4927), (3790, 4342)]